| 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 | $131.31 | 6.400% | $139.7138 | $139.71 | $139.70 | $139.70 |
| Purchase #2 | $157.27 | 13.244% | $178.0988 | $178.10 | $178.10 | $178.10 |
| Purchase #3 | $68.94 | 5.451% | $72.6979 | $72.70 | $72.70 | $72.70 |
| Purchase #4 | $163.80 | 11.428% | $182.5191 | $182.52 | $182.50 | $182.50 |
| Purchase #5 | $71.85 | 9.586% | $78.7375 | $78.74 | $78.75 | $78.70 |
| Purchase #6 | $180.42 | 13.475% | $204.7316 | $204.73 | $204.75 | $204.70 |
| Purchase #7 | $74.39 | 8.442% | $80.67 | $80.67 | $80.65 | $80.70 |
| 7 purchase totals = | $847.98 | $937.1687 | $937.17 | $937.15 | $937.10 | |