| 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 | $71.26 | 12.494% | $80.1632 | $80.16 | $80.15 | $80.20 |
| Purchase #2 | $5.85 | 13.333% | $6.63 | $6.63 | $6.65 | $6.60 |
| Purchase #3 | $99.59 | 3.208% | $102.7848 | $102.78 | $102.80 | $102.80 |
| Purchase #4 | $124.28 | 6.361% | $132.1855 | $132.19 | $132.20 | $132.20 |
| Purchase #5 | $236.32 | 13.162% | $267.4244 | $267.42 | $267.40 | $267.40 |
| Purchase #6 | $160.87 | 6.344% | $171.0756 | $171.08 | $171.10 | $171.10 |
| Purchase #7 | $139.82 | 6.558% | $148.9894 | $148.99 | $149.00 | $149.00 |
| 7 purchase totals = | $837.99 | $909.2529 | $909.25 | $909.30 | $909.30 | |