| 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 | $20.65 | 3.560% | $21.3851 | $21.39 | $21.40 | $21.40 |
| Purchase #2 | $170.35 | 12.461% | $191.5773 | $191.58 | $191.60 | $191.60 |
| Purchase #3 | $70.86 | 6.487% | $75.4567 | $75.46 | $75.45 | $75.50 |
| Purchase #4 | $174.69 | 12.604% | $196.7079 | $196.71 | $196.70 | $196.70 |
| Purchase #5 | $113.61 | 6.736% | $121.2628 | $121.26 | $121.25 | $121.30 |
| Purchase #6 | $115.41 | 8.553% | $125.281 | $125.28 | $125.30 | $125.30 |
| Purchase #7 | $138.34 | 7.460% | $148.6602 | $148.66 | $148.65 | $148.70 |
| 7 purchase totals = | $803.91 | $880.3310 | $880.34 | $880.35 | $880.50 | |