| 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 | $18.90 | 7.243% | $20.2689 | $20.27 | $20.25 | $20.30 |
| Purchase #2 | $41.93 | 9.402% | $45.8723 | $45.87 | $45.85 | $45.90 |
| Purchase #3 | $244.47 | 13.617% | $277.7595 | $277.76 | $277.75 | $277.80 |
| Purchase #4 | $189.76 | 7.490% | $203.973 | $203.97 | $203.95 | $204.00 |
| Purchase #5 | $194.71 | 10.106% | $214.3874 | $214.39 | $214.40 | $214.40 |
| Purchase #6 | $103.78 | 12.169% | $116.409 | $116.41 | $116.40 | $116.40 |
| Purchase #7 | $46.31 | 10.192% | $51.0299 | $51.03 | $51.05 | $51.00 |
| 7 purchase totals = | $839.86 | $929.7000 | $929.70 | $929.65 | $929.80 | |