| 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 | $166.76 | 12.642% | $187.8418 | $187.84 | $187.85 | $187.80 |
| Purchase #2 | $130.96 | 12.803% | $147.7268 | $147.73 | $147.75 | $147.70 |
| Purchase #3 | $48.94 | 3.710% | $50.7557 | $50.76 | $50.75 | $50.80 |
| Purchase #4 | $51.75 | 10.688% | $57.281 | $57.28 | $57.30 | $57.30 |
| Purchase #5 | $185.38 | 10.194% | $204.2776 | $204.28 | $204.30 | $204.30 |
| Purchase #6 | $110.43 | 8.768% | $120.1125 | $120.11 | $120.10 | $120.10 |
| Purchase #7 | $184.94 | 13.701% | $210.2786 | $210.28 | $210.30 | $210.30 |
| 7 purchase totals = | $879.16 | $978.2740 | $978.28 | $978.35 | $978.30 | |