| 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 | $129.85 | 7.387% | $139.442 | $139.44 | $139.45 | $139.40 |
| Purchase #2 | $79.63 | 12.572% | $89.6411 | $89.64 | $89.65 | $89.60 |
| Purchase #3 | $222.41 | 4.771% | $233.0212 | $233.02 | $233.00 | $233.00 |
| Purchase #4 | $145.84 | 9.608% | $159.8523 | $159.85 | $159.85 | $159.90 |
| Purchase #5 | $56.51 | 5.593% | $59.6706 | $59.67 | $59.65 | $59.70 |
| Purchase #6 | $94.85 | 3.377% | $98.0531 | $98.05 | $98.05 | $98.10 |
| Purchase #7 | $198.75 | 7.329% | $213.3164 | $213.32 | $213.30 | $213.30 |
| 7 purchase totals = | $927.84 | $992.9967 | $992.99 | $992.95 | $993.00 | |