| 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 | $75.25 | 11.838% | $84.1581 | $84.16 | $84.15 | $84.20 |
| Purchase #2 | $42.32 | 6.613% | $45.1186 | $45.12 | $45.10 | $45.10 |
| Purchase #3 | $98.37 | 12.476% | $110.6426 | $110.64 | $110.65 | $110.60 |
| Purchase #4 | $140.41 | 7.603% | $151.0854 | $151.09 | $151.10 | $151.10 |
| Purchase #5 | $38.40 | 4.312% | $40.0558 | $40.06 | $40.05 | $40.10 |
| Purchase #6 | $191.85 | 10.566% | $212.1209 | $212.12 | $212.10 | $212.10 |
| Purchase #7 | $24.60 | 10.227% | $27.1158 | $27.12 | $27.10 | $27.10 |
| 7 purchase totals = | $611.20 | $670.2972 | $670.31 | $670.25 | $670.30 | |