| 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 | $130.39 | 6.491% | $138.8536 | $138.85 | $138.85 | $138.90 |
| Purchase #2 | $110.81 | 13.820% | $126.1239 | $126.12 | $126.10 | $126.10 |
| Purchase #3 | $68.77 | 11.857% | $76.9241 | $76.92 | $76.90 | $76.90 |
| Purchase #4 | $144.61 | 12.322% | $162.4288 | $162.43 | $162.45 | $162.40 |
| Purchase #5 | $107.51 | 12.198% | $120.6241 | $120.62 | $120.60 | $120.60 |
| Purchase #6 | $158.29 | 10.277% | $174.5575 | $174.56 | $174.55 | $174.60 |
| Purchase #7 | $39.47 | 4.538% | $41.2611 | $41.26 | $41.25 | $41.30 |
| 7 purchase totals = | $759.85 | $840.7731 | $840.76 | $840.70 | $840.80 | |