| 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 | $19.49 | 6.705% | $20.7968 | $20.80 | $20.80 | $20.80 |
| Purchase #2 | $56.98 | 9.224% | $62.2358 | $62.24 | $62.25 | $62.20 |
| Purchase #3 | $141.92 | 9.364% | $155.2094 | $155.21 | $155.20 | $155.20 |
| Purchase #4 | $25.48 | 12.714% | $28.7195 | $28.72 | $28.70 | $28.70 |
| Purchase #5 | $213.62 | 10.786% | $236.6611 | $236.66 | $236.65 | $236.70 |
| Purchase #6 | $196.35 | 8.449% | $212.9396 | $212.94 | $212.95 | $212.90 |
| Purchase #7 | $68.56 | 7.347% | $73.5971 | $73.60 | $73.60 | $73.60 |
| 7 purchase totals = | $722.40 | $790.1593 | $790.17 | $790.15 | $790.10 | |