| 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 | $45.40 | 10.295% | $50.0739 | $50.07 | $50.05 | $50.10 |
| Purchase #2 | $127.39 | 12.284% | $143.0386 | $143.04 | $143.05 | $143.00 |
| Purchase #3 | $150.84 | 5.160% | $158.6233 | $158.62 | $158.60 | $158.60 |
| Purchase #4 | $68.56 | 4.535% | $71.6692 | $71.67 | $71.65 | $71.70 |
| Purchase #5 | $53.74 | 6.394% | $57.1761 | $57.18 | $57.20 | $57.20 |
| Purchase #6 | $37.55 | 5.532% | $39.6273 | $39.63 | $39.65 | $39.60 |
| Purchase #7 | $107.48 | 11.312% | $119.6381 | $119.64 | $119.65 | $119.60 |
| 7 purchase totals = | $590.96 | $639.8465 | $639.85 | $639.85 | $639.80 | |