| 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 | $123.39 | 6.295% | $131.1574 | $131.16 | $131.15 | $131.20 |
| Purchase #2 | $123.65 | 7.739% | $133.2193 | $133.22 | $133.20 | $133.20 |
| Purchase #3 | $116.60 | 7.449% | $125.2855 | $125.29 | $125.30 | $125.30 |
| Purchase #4 | $160.49 | 12.755% | $180.9605 | $180.96 | $180.95 | $181.00 |
| Purchase #5 | $174.77 | 9.291% | $191.0079 | $191.01 | $191.00 | $191.00 |
| Purchase #6 | $40.33 | 7.497% | $43.3535 | $43.35 | $43.35 | $43.40 |
| Purchase #7 | $86.51 | 8.216% | $93.6177 | $93.62 | $93.60 | $93.60 |
| 7 purchase totals = | $825.74 | $898.6018 | $898.61 | $898.55 | $898.70 | |