| 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 | $88.69 | 3.181% | $91.5112 | $91.51 | $91.50 | $91.50 |
| Purchase #2 | $113.77 | 13.725% | $129.3849 | $129.38 | $129.40 | $129.40 |
| Purchase #3 | $103.63 | 6.203% | $110.0582 | $110.06 | $110.05 | $110.10 |
| Purchase #4 | $148.55 | 9.766% | $163.0574 | $163.06 | $163.05 | $163.10 |
| Purchase #5 | $98.80 | 7.732% | $106.4392 | $106.44 | $106.45 | $106.40 |
| Purchase #6 | $82.42 | 7.196% | $88.3509 | $88.35 | $88.35 | $88.40 |
| Purchase #7 | $16.41 | 4.373% | $17.1276 | $17.13 | $17.15 | $17.10 |
| 7 purchase totals = | $652.27 | $705.9294 | $705.93 | $705.95 | $706.00 | |