| 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 | $72.85 | 3.623% | $75.4894 | $75.49 | $75.50 | $75.50 |
| Purchase #2 | $30.68 | 3.531% | $31.7633 | $31.76 | $31.75 | $31.80 |
| Purchase #3 | $148.94 | 12.195% | $167.1032 | $167.10 | $167.10 | $167.10 |
| Purchase #4 | $116.93 | 9.596% | $128.1506 | $128.15 | $128.15 | $128.20 |
| Purchase #5 | $71.38 | 13.509% | $81.0227 | $81.02 | $81.00 | $81.00 |
| Purchase #6 | $141.32 | 6.429% | $150.4055 | $150.41 | $150.40 | $150.40 |
| Purchase #7 | $163.52 | 12.361% | $183.7327 | $183.73 | $183.75 | $183.70 |
| 7 purchase totals = | $745.62 | $817.6674 | $817.66 | $817.65 | $817.70 | |