| 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 | $140.65 | 5.419% | $148.2718 | $148.27 | $148.25 | $148.30 |
| Purchase #2 | $134.43 | 13.542% | $152.6345 | $152.63 | $152.65 | $152.60 |
| Purchase #3 | $21.46 | 6.224% | $22.7957 | $22.80 | $22.80 | $22.80 |
| Purchase #4 | $101.50 | 10.409% | $112.0651 | $112.07 | $112.05 | $112.10 |
| Purchase #5 | $62.39 | 9.662% | $68.4181 | $68.42 | $68.40 | $68.40 |
| Purchase #6 | $94.31 | 7.325% | $101.2182 | $101.22 | $101.20 | $101.20 |
| Purchase #7 | $62.58 | 6.728% | $66.7904 | $66.79 | $66.80 | $66.80 |
| 7 purchase totals = | $617.32 | $672.1938 | $672.20 | $672.15 | $672.20 | |