| 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 | $178.41 | 5.828% | $188.8077 | $188.81 | $188.80 | $188.80 |
| Purchase #2 | $182.61 | 7.210% | $195.7762 | $195.78 | $195.80 | $195.80 |
| Purchase #3 | $50.32 | 7.858% | $54.2741 | $54.27 | $54.25 | $54.30 |
| Purchase #4 | $105.57 | 4.485% | $110.3048 | $110.30 | $110.30 | $110.30 |
| Purchase #5 | $83.98 | 5.648% | $88.7232 | $88.72 | $88.70 | $88.70 |
| Purchase #6 | $202.81 | 13.330% | $229.8446 | $229.84 | $229.85 | $229.80 |
| Purchase #7 | $140.98 | 6.291% | $149.8491 | $149.85 | $149.85 | $149.80 |
| 7 purchase totals = | $944.68 | $1,017.5797 | $1,017.57 | $1,017.55 | $1,017.50 | |