| 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 | $151.82 | 12.355% | $170.5774 | $170.58 | $170.60 | $170.60 |
| Purchase #2 | $140.65 | 13.111% | $159.0906 | $159.09 | $159.10 | $159.10 |
| Purchase #3 | $30.29 | 8.673% | $32.9171 | $32.92 | $32.90 | $32.90 |
| Purchase #4 | $136.50 | 3.457% | $141.2188 | $141.22 | $141.20 | $141.20 |
| Purchase #5 | $21.95 | 3.656% | $22.7525 | $22.75 | $22.75 | $22.80 |
| Purchase #6 | $86.49 | 5.268% | $91.0463 | $91.05 | $91.05 | $91.00 |
| Purchase #7 | $221.64 | 3.403% | $229.1824 | $229.18 | $229.20 | $229.20 |
| 7 purchase totals = | $789.34 | $846.7851 | $846.79 | $846.80 | $846.80 | |