| 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 | $138.31 | 4.169% | $144.0761 | $144.08 | $144.10 | $144.10 |
| Purchase #2 | $94.55 | 11.489% | $105.4128 | $105.41 | $105.40 | $105.40 |
| Purchase #3 | $160.51 | 3.491% | $166.1134 | $166.11 | $166.10 | $166.10 |
| Purchase #4 | $30.26 | 5.863% | $32.0341 | $32.03 | $32.05 | $32.00 |
| Purchase #5 | $223.76 | 6.775% | $238.9197 | $238.92 | $238.90 | $238.90 |
| Purchase #6 | $194.78 | 4.629% | $203.7964 | $203.80 | $203.80 | $203.80 |
| Purchase #7 | $26.32 | 7.811% | $28.3759 | $28.38 | $28.40 | $28.40 |
| 7 purchase totals = | $868.49 | $918.7284 | $918.73 | $918.75 | $918.70 | |