| 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 | $29.51 | 5.450% | $31.1183 | $31.12 | $31.10 | $31.10 |
| Purchase #2 | $193.92 | 8.403% | $210.2151 | $210.22 | $210.20 | $210.20 |
| Purchase #3 | $31.68 | 13.762% | $36.0398 | $36.04 | $36.05 | $36.00 |
| Purchase #4 | $129.60 | 9.219% | $141.5478 | $141.55 | $141.55 | $141.50 |
| Purchase #5 | $211.79 | 9.459% | $231.8232 | $231.82 | $231.80 | $231.80 |
| Purchase #6 | $102.48 | 12.785% | $115.5821 | $115.58 | $115.60 | $115.60 |
| Purchase #7 | $81.87 | 13.260% | $92.726 | $92.73 | $92.75 | $92.70 |
| 7 purchase totals = | $780.85 | $859.0523 | $859.06 | $859.05 | $858.90 | |