| 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 | $26.27 | 12.469% | $29.5456 | $29.55 | $29.55 | $29.50 |
| Purchase #2 | $73.35 | 13.358% | $83.1481 | $83.15 | $83.15 | $83.10 |
| Purchase #3 | $235.69 | 8.753% | $256.3199 | $256.32 | $256.30 | $256.30 |
| Purchase #4 | $119.66 | 7.474% | $128.6034 | $128.60 | $128.60 | $128.60 |
| Purchase #5 | $225.40 | 7.828% | $243.0443 | $243.04 | $243.05 | $243.00 |
| Purchase #6 | $28.94 | 10.249% | $31.9061 | $31.91 | $31.90 | $31.90 |
| Purchase #7 | $126.80 | 4.388% | $132.364 | $132.36 | $132.35 | $132.40 |
| 7 purchase totals = | $836.11 | $904.9314 | $904.93 | $904.90 | $904.80 | |