| 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 | $72.91 | 7.508% | $78.3841 | $78.38 | $78.40 | $78.40 |
| Purchase #2 | $107.89 | 7.224% | $115.684 | $115.68 | $115.70 | $115.70 |
| Purchase #3 | $149.51 | 11.283% | $166.3792 | $166.38 | $166.40 | $166.40 |
| Purchase #4 | $24.35 | 8.438% | $26.4047 | $26.40 | $26.40 | $26.40 |
| Purchase #5 | $134.33 | 6.568% | $143.1528 | $143.15 | $143.15 | $143.20 |
| Purchase #6 | $37.54 | 9.730% | $41.1926 | $41.19 | $41.20 | $41.20 |
| Purchase #7 | $131.28 | 13.190% | $148.5958 | $148.60 | $148.60 | $148.60 |
| 7 purchase totals = | $657.81 | $719.7932 | $719.78 | $719.85 | $719.90 | |