| 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 | $128.30 | 3.237% | $132.4531 | $132.45 | $132.45 | $132.50 |
| Purchase #2 | $21.30 | 5.444% | $22.4596 | $22.46 | $22.45 | $22.50 |
| Purchase #3 | $100.51 | 11.607% | $112.1762 | $112.18 | $112.20 | $112.20 |
| Purchase #4 | $115.50 | 11.552% | $128.8426 | $128.84 | $128.85 | $128.80 |
| Purchase #5 | $57.44 | 13.712% | $65.3162 | $65.32 | $65.30 | $65.30 |
| Purchase #6 | $47.97 | 3.541% | $49.6686 | $49.67 | $49.65 | $49.70 |
| Purchase #7 | $171.69 | 9.403% | $187.834 | $187.83 | $187.85 | $187.80 |
| 7 purchase totals = | $642.71 | $698.7503 | $698.75 | $698.75 | $698.80 | |