| 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 | $166.97 | 3.442% | $172.7171 | $172.72 | $172.70 | $172.70 |
| Purchase #2 | $116.71 | 7.417% | $125.3664 | $125.37 | $125.35 | $125.40 |
| Purchase #3 | $119.29 | 8.243% | $129.1231 | $129.12 | $129.10 | $129.10 |
| Purchase #4 | $43.27 | 3.218% | $44.6624 | $44.66 | $44.65 | $44.70 |
| Purchase #5 | $116.90 | 9.825% | $128.3854 | $128.39 | $128.40 | $128.40 |
| Purchase #6 | $107.76 | 4.727% | $112.8538 | $112.85 | $112.85 | $112.90 |
| Purchase #7 | $127.64 | 12.360% | $143.4163 | $143.42 | $143.40 | $143.40 |
| 7 purchase totals = | $798.54 | $856.5245 | $856.53 | $856.45 | $856.60 | |