| 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 | $75.42 | 7.407% | $81.0064 | $81.01 | $81.00 | $81.00 |
| Purchase #2 | $100.91 | 9.188% | $110.1816 | $110.18 | $110.20 | $110.20 |
| Purchase #3 | $98.45 | 13.869% | $112.104 | $112.10 | $112.10 | $112.10 |
| Purchase #4 | $40.35 | 12.159% | $45.2562 | $45.26 | $45.25 | $45.30 |
| Purchase #5 | $6.42 | 13.408% | $7.2808 | $7.28 | $7.30 | $7.30 |
| Purchase #6 | $138.69 | 6.819% | $148.1473 | $148.15 | $148.15 | $148.10 |
| Purchase #7 | $144.49 | 13.449% | $163.9225 | $163.92 | $163.90 | $163.90 |
| 7 purchase totals = | $604.73 | $667.8988 | $667.90 | $667.90 | $667.90 | |