| 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 | $123.50 | 4.817% | $129.449 | $129.45 | $129.45 | $129.40 |
| Purchase #2 | $104.91 | 9.349% | $114.718 | $114.72 | $114.70 | $114.70 |
| Purchase #3 | $194.41 | 3.349% | $200.9208 | $200.92 | $200.90 | $200.90 |
| Purchase #4 | $154.38 | 10.613% | $170.7643 | $170.76 | $170.75 | $170.80 |
| Purchase #5 | $38.51 | 4.458% | $40.2268 | $40.23 | $40.25 | $40.20 |
| Purchase #6 | $88.62 | 9.849% | $97.3482 | $97.35 | $97.35 | $97.30 |
| Purchase #7 | $196.97 | 12.564% | $221.7173 | $221.72 | $221.70 | $221.70 |
| 7 purchase totals = | $901.30 | $975.1444 | $975.15 | $975.10 | $975.00 | |