| 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 | $110.28 | 9.779% | $121.0643 | $121.06 | $121.05 | $121.10 |
| Purchase #2 | $112.45 | 8.725% | $122.2613 | $122.26 | $122.25 | $122.30 |
| Purchase #3 | $130.97 | 4.783% | $137.2343 | $137.23 | $137.25 | $137.20 |
| Purchase #4 | $232.53 | 13.121% | $263.0403 | $263.04 | $263.05 | $263.00 |
| Purchase #5 | $38.50 | 10.849% | $42.6769 | $42.68 | $42.70 | $42.70 |
| Purchase #6 | $34.88 | 8.399% | $37.8096 | $37.81 | $37.80 | $37.80 |
| Purchase #7 | $219.98 | 12.761% | $248.0516 | $248.05 | $248.05 | $248.10 |
| 7 purchase totals = | $879.59 | $972.1383 | $972.13 | $972.15 | $972.20 | |