| 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 | $100.44 | 11.650% | $112.1413 | $112.14 | $112.15 | $112.10 |
| Purchase #2 | $24.48 | 13.500% | $27.7848 | $27.78 | $27.80 | $27.80 |
| Purchase #3 | $178.52 | 10.657% | $197.5449 | $197.54 | $197.55 | $197.50 |
| Purchase #4 | $66.65 | 7.560% | $71.6887 | $71.69 | $71.70 | $71.70 |
| Purchase #5 | $155.61 | 3.640% | $161.2742 | $161.27 | $161.25 | $161.30 |
| Purchase #6 | $56.32 | 13.288% | $63.8038 | $63.80 | $63.80 | $63.80 |
| Purchase #7 | $198.91 | 7.316% | $213.4623 | $213.46 | $213.45 | $213.50 |
| 7 purchase totals = | $780.93 | $847.7000 | $847.68 | $847.70 | $847.70 | |