| 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 | $110.64 | 9.829% | $121.5148 | $121.51 | $121.50 | $121.50 |
| Purchase #2 | $58.47 | 5.718% | $61.8133 | $61.81 | $61.80 | $61.80 |
| Purchase #3 | $140.82 | 6.374% | $149.7959 | $149.80 | $149.80 | $149.80 |
| Purchase #4 | $133.78 | 6.384% | $142.3205 | $142.32 | $142.30 | $142.30 |
| Purchase #5 | $208.51 | 6.831% | $222.7533 | $222.75 | $222.75 | $222.80 |
| Purchase #6 | $96.32 | 10.484% | $106.4182 | $106.42 | $106.40 | $106.40 |
| Purchase #7 | $92.49 | 13.552% | $105.0242 | $105.02 | $105.00 | $105.00 |
| 7 purchase totals = | $841.03 | $909.6402 | $909.63 | $909.55 | $909.60 | |