| 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 | $12.26 | 12.372% | $13.7768 | $13.78 | $13.80 | $13.80 |
| Purchase #2 | $50.61 | 10.278% | $55.8117 | $55.81 | $55.80 | $55.80 |
| Purchase #3 | $33.55 | 8.556% | $36.4205 | $36.42 | $36.40 | $36.40 |
| Purchase #4 | $160.49 | 13.685% | $182.4531 | $182.45 | $182.45 | $182.50 |
| Purchase #5 | $205.32 | 7.213% | $220.1297 | $220.13 | $220.15 | $220.10 |
| Purchase #6 | $204.75 | 13.231% | $231.8405 | $231.84 | $231.85 | $231.80 |
| Purchase #7 | $88.75 | 11.360% | $98.832 | $98.83 | $98.85 | $98.80 |
| 7 purchase totals = | $755.73 | $839.2643 | $839.26 | $839.30 | $839.20 | |