| 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 | $12.28 | 4.735% | $12.8615 | $12.86 | $12.85 | $12.90 |
| Purchase #2 | $70.78 | 7.105% | $75.8089 | $75.81 | $75.80 | $75.80 |
| Purchase #3 | $110.89 | 10.617% | $122.6632 | $122.66 | $122.65 | $122.70 |
| Purchase #4 | $99.64 | 8.298% | $107.9081 | $107.91 | $107.90 | $107.90 |
| Purchase #5 | $38.30 | 9.680% | $42.0074 | $42.01 | $42.00 | $42.00 |
| Purchase #6 | $95.93 | 10.194% | $105.7091 | $105.71 | $105.70 | $105.70 |
| Purchase #7 | $45.53 | 10.842% | $50.4664 | $50.47 | $50.45 | $50.50 |
| 7 purchase totals = | $473.35 | $517.4246 | $517.43 | $517.35 | $517.50 | |