| 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 | $73.45 | 10.849% | $81.4186 | $81.42 | $81.40 | $81.40 |
| Purchase #2 | $218.26 | 13.872% | $248.537 | $248.54 | $248.55 | $248.50 |
| Purchase #3 | $87.81 | 7.290% | $94.2113 | $94.21 | $94.20 | $94.20 |
| Purchase #4 | $102.62 | 7.817% | $110.6418 | $110.64 | $110.65 | $110.60 |
| Purchase #5 | $56.61 | 6.772% | $60.4436 | $60.44 | $60.45 | $60.40 |
| Purchase #6 | $74.53 | 13.739% | $84.7697 | $84.77 | $84.75 | $84.80 |
| Purchase #7 | $147.36 | 6.233% | $156.5449 | $156.54 | $156.55 | $156.50 |
| 7 purchase totals = | $760.64 | $836.5669 | $836.56 | $836.55 | $836.40 | |