| 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 | $28.63 | 7.872% | $30.8838 | $30.88 | $30.90 | $30.90 |
| Purchase #2 | $81.66 | 12.226% | $91.6438 | $91.64 | $91.65 | $91.60 |
| Purchase #3 | $191.85 | 10.304% | $211.6182 | $211.62 | $211.60 | $211.60 |
| Purchase #4 | $59.93 | 4.450% | $62.5969 | $62.60 | $62.60 | $62.60 |
| Purchase #5 | $24.94 | 12.371% | $28.0253 | $28.03 | $28.05 | $28.00 |
| Purchase #6 | $33.84 | 12.660% | $38.1241 | $38.12 | $38.10 | $38.10 |
| Purchase #7 | $102.34 | 6.506% | $108.9982 | $109.00 | $109.00 | $109.00 |
| 7 purchase totals = | $523.19 | $571.8903 | $571.89 | $571.90 | $571.80 | |