| 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 | $130.51 | 6.219% | $138.6264 | $138.63 | $138.65 | $138.60 |
| Purchase #2 | $99.98 | 12.653% | $112.6305 | $112.63 | $112.65 | $112.60 |
| Purchase #3 | $53.56 | 10.772% | $59.3295 | $59.33 | $59.35 | $59.30 |
| Purchase #4 | $70.61 | 13.363% | $80.0456 | $80.05 | $80.05 | $80.00 |
| Purchase #5 | $45.57 | 9.348% | $49.8299 | $49.83 | $49.85 | $49.80 |
| Purchase #6 | $249.75 | 9.560% | $273.6261 | $273.63 | $273.65 | $273.60 |
| Purchase #7 | $178.98 | 9.105% | $195.2761 | $195.28 | $195.30 | $195.30 |
| 7 purchase totals = | $828.96 | $909.3641 | $909.38 | $909.50 | $909.20 | |