| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $192.90 | 12.365% | $216.7521 | $216.75 | $216.75 | $216.80 |
| Purchase #2 | $183.29 | 8.274% | $198.4554 | $198.46 | $198.45 | $198.50 |
| Purchase #3 | $199.28 | 6.707% | $212.6457 | $212.65 | $212.65 | $212.60 |
| Purchase #4 | $247.98 | 13.691% | $281.9309 | $281.93 | $281.95 | $281.90 |
| Purchase #5 | $248.56 | 3.446% | $257.1254 | $257.13 | $257.15 | $257.10 |
| Purchase #6 | $237.92 | 7.603% | $256.0091 | $256.01 | $256.00 | $256.00 |
| Purchase #7 | $247.54 | 5.665% | $261.5631 | $261.56 | $261.55 | $261.60 |
| 7 purchase totals = | $1,557.47 | $1,684.4817 | $1,684.49 | $1,684.50 | $1,684.50 | |