| 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 | $39.55 | 7.233% | $42.4107 | $42.41 | $42.40 | $42.40 |
| Purchase #2 | $152.33 | 3.723% | $158.0012 | $158.00 | $158.00 | $158.00 |
| Purchase #3 | $223.57 | 4.760% | $234.2119 | $234.21 | $234.20 | $234.20 |
| Purchase #4 | $23.26 | 8.317% | $25.1945 | $25.19 | $25.20 | $25.20 |
| Purchase #5 | $48.94 | 4.503% | $51.1438 | $51.14 | $51.15 | $51.10 |
| Purchase #6 | $83.39 | 8.142% | $90.1796 | $90.18 | $90.20 | $90.20 |
| Purchase #7 | $102.35 | 7.494% | $110.0201 | $110.02 | $110.00 | $110.00 |
| 7 purchase totals = | $673.39 | $711.1618 | $711.15 | $711.15 | $711.10 | |