| 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 | $170.61 | 5.811% | $180.5241 | $180.52 | $180.50 | $180.50 |
| Purchase #2 | $135.41 | 3.814% | $140.5745 | $140.57 | $140.55 | $140.60 |
| Purchase #3 | $84.70 | 8.394% | $91.8097 | $91.81 | $91.80 | $91.80 |
| Purchase #4 | $193.30 | 6.600% | $206.0578 | $206.06 | $206.05 | $206.10 |
| Purchase #5 | $116.64 | 3.353% | $120.5509 | $120.55 | $120.55 | $120.60 |
| Purchase #6 | $41.53 | 10.123% | $45.7341 | $45.73 | $45.75 | $45.70 |
| Purchase #7 | $187.92 | 9.365% | $205.5187 | $205.52 | $205.50 | $205.50 |
| 7 purchase totals = | $930.11 | $990.7698 | $990.76 | $990.70 | $990.80 | |