| 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 | $67.80 | 11.309% | $75.4675 | $75.47 | $75.45 | $75.50 |
| Purchase #2 | $108.79 | 10.787% | $120.5252 | $120.53 | $120.55 | $120.50 |
| Purchase #3 | $81.52 | 13.117% | $92.213 | $92.21 | $92.20 | $92.20 |
| Purchase #4 | $84.42 | 3.514% | $87.3865 | $87.39 | $87.40 | $87.40 |
| Purchase #5 | $30.29 | 7.171% | $32.4621 | $32.46 | $32.45 | $32.50 |
| Purchase #6 | $28.79 | 6.206% | $30.5767 | $30.58 | $30.60 | $30.60 |
| Purchase #7 | $238.84 | 13.846% | $271.9098 | $271.91 | $271.90 | $271.90 |
| 7 purchase totals = | $640.45 | $710.5408 | $710.55 | $710.55 | $710.60 | |