| 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 | $13.53 | 12.572% | $15.231 | $15.23 | $15.25 | $15.20 |
| Purchase #2 | $37.70 | 7.157% | $40.3982 | $40.40 | $40.40 | $40.40 |
| Purchase #3 | $237.71 | 12.191% | $266.6892 | $266.69 | $266.70 | $266.70 |
| Purchase #4 | $63.48 | 4.795% | $66.5239 | $66.52 | $66.50 | $66.50 |
| Purchase #5 | $21.27 | 7.849% | $22.9395 | $22.94 | $22.95 | $22.90 |
| Purchase #6 | $51.78 | 9.487% | $56.6924 | $56.69 | $56.70 | $56.70 |
| Purchase #7 | $242.43 | 12.277% | $272.1931 | $272.19 | $272.20 | $272.20 |
| 7 purchase totals = | $667.90 | $740.6673 | $740.66 | $740.70 | $740.60 | |