| 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 | $133.30 | 3.749% | $138.2974 | $138.30 | $138.30 | $138.30 |
| Purchase #2 | $164.30 | 9.728% | $180.2831 | $180.28 | $180.30 | $180.30 |
| Purchase #3 | $173.97 | 7.644% | $187.2683 | $187.27 | $187.25 | $187.30 |
| Purchase #4 | $92.34 | 3.860% | $95.9043 | $95.90 | $95.90 | $95.90 |
| Purchase #5 | $33.85 | 11.261% | $37.6618 | $37.66 | $37.65 | $37.70 |
| Purchase #6 | $36.88 | 5.857% | $39.0401 | $39.04 | $39.05 | $39.00 |
| Purchase #7 | $123.29 | 8.371% | $133.6106 | $133.61 | $133.60 | $133.60 |
| 7 purchase totals = | $757.93 | $812.0656 | $812.06 | $812.05 | $812.10 | |