| 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 | $29.80 | 4.476% | $31.1338 | $31.13 | $31.15 | $31.10 |
| Purchase #2 | $247.54 | 4.859% | $259.568 | $259.57 | $259.55 | $259.60 |
| Purchase #3 | $171.75 | 3.197% | $177.2408 | $177.24 | $177.25 | $177.20 |
| Purchase #4 | $57.44 | 8.369% | $62.2472 | $62.25 | $62.25 | $62.20 |
| Purchase #5 | $225.68 | 12.690% | $254.3188 | $254.32 | $254.30 | $254.30 |
| Purchase #6 | $175.54 | 6.213% | $186.4463 | $186.45 | $186.45 | $186.40 |
| Purchase #7 | $199.33 | 10.855% | $220.9673 | $220.97 | $220.95 | $221.00 |
| 7 purchase totals = | $1,107.08 | $1,191.9222 | $1,191.93 | $1,191.90 | $1,191.80 | |