| 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 | $194.38 | 12.185% | $218.0652 | $218.07 | $218.05 | $218.10 |
| Purchase #2 | $135.40 | 13.396% | $153.5382 | $153.54 | $153.55 | $153.50 |
| Purchase #3 | $8.31 | 6.394% | $8.8413 | $8.84 | $8.85 | $8.80 |
| Purchase #4 | $112.86 | 8.679% | $122.6551 | $122.66 | $122.65 | $122.70 |
| Purchase #5 | $12.86 | 7.695% | $13.8496 | $13.85 | $13.85 | $13.80 |
| Purchase #6 | $244.51 | 8.850% | $266.1491 | $266.15 | $266.15 | $266.10 |
| Purchase #7 | $106.88 | 12.678% | $120.4302 | $120.43 | $120.45 | $120.40 |
| 7 purchase totals = | $815.20 | $903.5287 | $903.54 | $903.55 | $903.40 | |