| 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 | $109.96 | 7.494% | $118.2004 | $118.20 | $118.20 | $118.20 |
| Purchase #2 | $165.34 | 3.143% | $170.5366 | $170.54 | $170.55 | $170.50 |
| Purchase #3 | $156.57 | 6.284% | $166.4089 | $166.41 | $166.40 | $166.40 |
| Purchase #4 | $186.62 | 11.360% | $207.82 | $207.82 | $207.80 | $207.80 |
| Purchase #5 | $118.37 | 10.495% | $130.7929 | $130.79 | $130.80 | $130.80 |
| Purchase #6 | $87.48 | 12.590% | $98.4937 | $98.49 | $98.50 | $98.50 |
| Purchase #7 | $92.98 | 6.365% | $98.8982 | $98.90 | $98.90 | $98.90 |
| 7 purchase totals = | $917.32 | $991.1507 | $991.15 | $991.15 | $991.10 | |