| 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 | $50.91 | 4.183% | $53.0396 | $53.04 | $53.05 | $53.00 |
| Purchase #2 | $50.27 | 9.637% | $55.1145 | $55.11 | $55.10 | $55.10 |
| Purchase #3 | $204.82 | 12.386% | $230.189 | $230.19 | $230.20 | $230.20 |
| Purchase #4 | $75.34 | 9.688% | $82.6389 | $82.64 | $82.65 | $82.60 |
| Purchase #5 | $134.32 | 11.700% | $150.0354 | $150.04 | $150.05 | $150.00 |
| Purchase #6 | $174.62 | 9.719% | $191.5913 | $191.59 | $191.60 | $191.60 |
| Purchase #7 | $71.63 | 4.850% | $75.1041 | $75.10 | $75.10 | $75.10 |
| 7 purchase totals = | $761.91 | $837.7128 | $837.71 | $837.75 | $837.60 | |