| 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 | $166.45 | 6.611% | $177.454 | $177.45 | $177.45 | $177.50 |
| Purchase #2 | $237.41 | 8.457% | $257.4878 | $257.49 | $257.50 | $257.50 |
| Purchase #3 | $210.65 | 7.188% | $225.7915 | $225.79 | $225.80 | $225.80 |
| Purchase #4 | $57.84 | 7.143% | $61.9715 | $61.97 | $61.95 | $62.00 |
| Purchase #5 | $168.46 | 7.344% | $180.8317 | $180.83 | $180.85 | $180.80 |
| Purchase #6 | $30.58 | 7.499% | $32.8732 | $32.87 | $32.85 | $32.90 |
| Purchase #7 | $47.29 | 13.402% | $53.6278 | $53.63 | $53.65 | $53.60 |
| 7 purchase totals = | $918.68 | $990.0375 | $990.03 | $990.05 | $990.10 | |