| 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 | $145.65 | 5.778% | $154.0657 | $154.07 | $154.05 | $154.10 |
| Purchase #2 | $154.76 | 10.417% | $170.8813 | $170.88 | $170.90 | $170.90 |
| Purchase #3 | $48.48 | 4.803% | $50.8085 | $50.81 | $50.80 | $50.80 |
| Purchase #4 | $77.99 | 8.146% | $84.3431 | $84.34 | $84.35 | $84.30 |
| Purchase #5 | $158.46 | 11.769% | $177.1092 | $177.11 | $177.10 | $177.10 |
| Purchase #6 | $9.31 | 5.584% | $9.8299 | $9.83 | $9.85 | $9.80 |
| Purchase #7 | $46.35 | 11.261% | $51.5695 | $51.57 | $51.55 | $51.60 |
| 7 purchase totals = | $641.00 | $698.6072 | $698.61 | $698.60 | $698.60 | |