| 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 | $97.75 | 5.836% | $103.4547 | $103.45 | $103.45 | $103.50 |
| Purchase #2 | $94.94 | 13.418% | $107.679 | $107.68 | $107.70 | $107.70 |
| Purchase #3 | $153.50 | 9.630% | $168.2821 | $168.28 | $168.30 | $168.30 |
| Purchase #4 | $13.97 | 9.805% | $15.3398 | $15.34 | $15.35 | $15.30 |
| Purchase #5 | $90.37 | 10.822% | $100.1498 | $100.15 | $100.15 | $100.10 |
| Purchase #6 | $58.25 | 9.497% | $63.782 | $63.78 | $63.80 | $63.80 |
| Purchase #7 | $225.43 | 8.312% | $244.1677 | $244.17 | $244.15 | $244.20 |
| 7 purchase totals = | $734.21 | $802.8551 | $802.85 | $802.90 | $802.90 | |