| 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 | $100.79 | 12.111% | $112.9967 | $113.00 | $113.00 | $113.00 |
| Purchase #2 | $17.52 | 6.651% | $18.6853 | $18.69 | $18.70 | $18.70 |
| Purchase #3 | $46.34 | 3.248% | $47.8451 | $47.85 | $47.85 | $47.80 |
| Purchase #4 | $38.53 | 8.263% | $41.7137 | $41.71 | $41.70 | $41.70 |
| Purchase #5 | $215.98 | 10.115% | $237.8264 | $237.83 | $237.85 | $237.80 |
| Purchase #6 | $49.92 | 4.469% | $52.1509 | $52.15 | $52.15 | $52.20 |
| Purchase #7 | $101.72 | 4.180% | $105.9719 | $105.97 | $105.95 | $106.00 |
| 7 purchase totals = | $570.80 | $617.1900 | $617.20 | $617.20 | $617.20 | |