| 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 | $99.93 | 9.642% | $109.5653 | $109.57 | $109.55 | $109.60 |
| Purchase #2 | $210.43 | 6.675% | $224.4762 | $224.48 | $224.50 | $224.50 |
| Purchase #3 | $7.51 | 3.603% | $7.7806 | $7.78 | $7.80 | $7.80 |
| Purchase #4 | $132.38 | 13.419% | $150.1441 | $150.14 | $150.15 | $150.10 |
| Purchase #5 | $212.59 | 11.322% | $236.6594 | $236.66 | $236.65 | $236.70 |
| Purchase #6 | $20.82 | 4.393% | $21.7346 | $21.73 | $21.75 | $21.70 |
| Purchase #7 | $183.78 | 7.545% | $197.6462 | $197.65 | $197.65 | $197.60 |
| 7 purchase totals = | $867.44 | $948.0064 | $948.01 | $948.05 | $948.00 | |