| 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 | $73.76 | 8.593% | $80.0982 | $80.10 | $80.10 | $80.10 |
| Purchase #2 | $112.71 | 7.295% | $120.9322 | $120.93 | $120.95 | $120.90 |
| Purchase #3 | $99.27 | 12.491% | $111.6698 | $111.67 | $111.65 | $111.70 |
| Purchase #4 | $28.55 | 11.682% | $31.8852 | $31.89 | $31.90 | $31.90 |
| Purchase #5 | $191.32 | 6.756% | $204.2456 | $204.25 | $204.25 | $204.20 |
| Purchase #6 | $23.97 | 7.603% | $25.7924 | $25.79 | $25.80 | $25.80 |
| Purchase #7 | $42.79 | 12.105% | $47.9697 | $47.97 | $47.95 | $48.00 |
| 7 purchase totals = | $572.37 | $622.5931 | $622.60 | $622.60 | $622.60 | |