| 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 | $202.90 | 12.207% | $227.668 | $227.67 | $227.65 | $227.70 |
| Purchase #2 | $33.25 | 7.466% | $35.7324 | $35.73 | $35.75 | $35.70 |
| Purchase #3 | $250.73 | 3.189% | $258.7258 | $258.73 | $258.75 | $258.70 |
| Purchase #4 | $14.49 | 8.393% | $15.7061 | $15.71 | $15.70 | $15.70 |
| Purchase #5 | $93.71 | 3.675% | $97.1538 | $97.15 | $97.15 | $97.20 |
| Purchase #6 | $31.81 | 3.308% | $32.8623 | $32.86 | $32.85 | $32.90 |
| Purchase #7 | $101.40 | 11.361% | $112.9201 | $112.92 | $112.90 | $112.90 |
| 7 purchase totals = | $728.29 | $780.7685 | $780.77 | $780.75 | $780.80 | |