| 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 | $84.53 | 6.190% | $89.7624 | $89.76 | $89.75 | $89.80 |
| Purchase #2 | $101.35 | 6.542% | $107.9803 | $107.98 | $108.00 | $108.00 |
| Purchase #3 | $81.53 | 10.438% | $90.0401 | $90.04 | $90.05 | $90.00 |
| Purchase #4 | $117.39 | 3.691% | $121.7229 | $121.72 | $121.70 | $121.70 |
| Purchase #5 | $232.79 | 12.240% | $261.2835 | $261.28 | $261.30 | $261.30 |
| Purchase #6 | $124.27 | 4.245% | $129.5453 | $129.55 | $129.55 | $129.50 |
| Purchase #7 | $73.93 | 9.821% | $81.1907 | $81.19 | $81.20 | $81.20 |
| 7 purchase totals = | $815.79 | $881.5252 | $881.52 | $881.55 | $881.50 | |