| 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 | $28.42 | 9.811% | $31.2083 | $31.21 | $31.20 | $31.20 |
| Purchase #2 | $50.38 | 3.579% | $52.1831 | $52.18 | $52.20 | $52.20 |
| Purchase #3 | $41.87 | 7.575% | $45.0417 | $45.04 | $45.05 | $45.00 |
| Purchase #4 | $243.55 | 8.834% | $265.0652 | $265.07 | $265.05 | $265.10 |
| Purchase #5 | $95.77 | 5.199% | $100.7491 | $100.75 | $100.75 | $100.70 |
| Purchase #6 | $210.89 | 12.546% | $237.3483 | $237.35 | $237.35 | $237.30 |
| Purchase #7 | $36.42 | 6.499% | $38.7869 | $38.79 | $38.80 | $38.80 |
| 7 purchase totals = | $707.30 | $770.3826 | $770.39 | $770.40 | $770.30 | |