| 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 | $157.30 | 4.540% | $164.4414 | $164.44 | $164.45 | $164.40 |
| Purchase #2 | $79.90 | 5.243% | $84.0892 | $84.09 | $84.10 | $84.10 |
| Purchase #3 | $73.83 | 7.366% | $79.2683 | $79.27 | $79.25 | $79.30 |
| Purchase #4 | $73.37 | 13.523% | $83.2918 | $83.29 | $83.30 | $83.30 |
| Purchase #5 | $66.82 | 13.625% | $75.9242 | $75.92 | $75.90 | $75.90 |
| Purchase #6 | $179.65 | 8.244% | $194.4603 | $194.46 | $194.45 | $194.50 |
| Purchase #7 | $179.97 | 6.501% | $191.6698 | $191.67 | $191.65 | $191.70 |
| 7 purchase totals = | $810.84 | $873.1450 | $873.14 | $873.10 | $873.20 | |