| 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 | $30.43 | 4.392% | $31.7665 | $31.77 | $31.75 | $31.80 |
| Purchase #2 | $105.66 | 3.531% | $109.3909 | $109.39 | $109.40 | $109.40 |
| Purchase #3 | $202.31 | 9.354% | $221.2341 | $221.23 | $221.25 | $221.20 |
| Purchase #4 | $201.57 | 12.215% | $226.1918 | $226.19 | $226.20 | $226.20 |
| Purchase #5 | $21.33 | 6.555% | $22.7282 | $22.73 | $22.75 | $22.70 |
| Purchase #6 | $64.52 | 12.383% | $72.5095 | $72.51 | $72.50 | $72.50 |
| Purchase #7 | $203.66 | 3.235% | $210.2484 | $210.25 | $210.25 | $210.20 |
| 7 purchase totals = | $829.48 | $894.0694 | $894.07 | $894.10 | $894.00 | |