| 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 | $104.73 | 12.730% | $118.0621 | $118.06 | $118.05 | $118.10 |
| Purchase #2 | $212.66 | 9.739% | $233.371 | $233.37 | $233.35 | $233.40 |
| Purchase #3 | $184.55 | 10.679% | $204.2581 | $204.26 | $204.25 | $204.30 |
| Purchase #4 | $116.73 | 11.489% | $130.1411 | $130.14 | $130.15 | $130.10 |
| Purchase #5 | $213.98 | 3.378% | $221.2082 | $221.21 | $221.20 | $221.20 |
| Purchase #6 | $150.96 | 6.639% | $160.9822 | $160.98 | $161.00 | $161.00 |
| Purchase #7 | $100.38 | 10.273% | $110.692 | $110.69 | $110.70 | $110.70 |
| 7 purchase totals = | $1,083.99 | $1,178.7147 | $1,178.71 | $1,178.70 | $1,178.80 | |