| 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 | $119.66 | 9.115% | $130.567 | $130.57 | $130.55 | $130.60 |
| Purchase #2 | $229.39 | 13.648% | $260.6971 | $260.70 | $260.70 | $260.70 |
| Purchase #3 | $230.45 | 5.490% | $243.1017 | $243.10 | $243.10 | $243.10 |
| Purchase #4 | $52.33 | 8.485% | $56.7702 | $56.77 | $56.75 | $56.80 |
| Purchase #5 | $75.39 | 4.489% | $78.7743 | $78.77 | $78.75 | $78.80 |
| Purchase #6 | $244.93 | 9.787% | $268.9013 | $268.90 | $268.90 | $268.90 |
| Purchase #7 | $90.60 | 13.364% | $102.7078 | $102.71 | $102.70 | $102.70 |
| 7 purchase totals = | $1,042.75 | $1,141.5194 | $1,141.52 | $1,141.45 | $1,141.60 | |