| 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 | $110.93 | 9.873% | $121.8821 | $121.88 | $121.90 | $121.90 |
| Purchase #2 | $154.47 | 12.494% | $173.7695 | $173.77 | $173.75 | $173.80 |
| Purchase #3 | $84.96 | 11.680% | $94.8833 | $94.88 | $94.90 | $94.90 |
| Purchase #4 | $75.81 | 13.316% | $85.9049 | $85.90 | $85.90 | $85.90 |
| Purchase #5 | $39.62 | 13.715% | $45.0539 | $45.05 | $45.05 | $45.10 |
| Purchase #6 | $124.58 | 3.697% | $129.1857 | $129.19 | $129.20 | $129.20 |
| Purchase #7 | $113.45 | 13.148% | $128.3664 | $128.37 | $128.35 | $128.40 |
| 7 purchase totals = | $703.82 | $779.0458 | $779.04 | $779.05 | $779.20 | |