| 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 | $18.66 | 13.491% | $21.1774 | $21.18 | $21.20 | $21.20 |
| Purchase #2 | $182.58 | 6.689% | $194.7928 | $194.79 | $194.80 | $194.80 |
| Purchase #3 | $190.84 | 11.864% | $213.4813 | $213.48 | $213.50 | $213.50 |
| Purchase #4 | $98.90 | 8.820% | $107.623 | $107.62 | $107.60 | $107.60 |
| Purchase #5 | $222.37 | 13.118% | $251.5405 | $251.54 | $251.55 | $251.50 |
| Purchase #6 | $93.52 | 9.868% | $102.7486 | $102.75 | $102.75 | $102.70 |
| Purchase #7 | $240.62 | 10.868% | $266.7706 | $266.77 | $266.75 | $266.80 |
| 7 purchase totals = | $1,047.49 | $1,158.1342 | $1,158.13 | $1,158.15 | $1,158.10 | |