| 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 | $48.30 | 6.272% | $51.3294 | $51.33 | $51.35 | $51.30 |
| Purchase #2 | $108.60 | 3.200% | $112.0752 | $112.08 | $112.10 | $112.10 |
| Purchase #3 | $29.95 | 9.195% | $32.7039 | $32.70 | $32.70 | $32.70 |
| Purchase #4 | $249.67 | 7.234% | $267.7311 | $267.73 | $267.75 | $267.70 |
| Purchase #5 | $188.61 | 13.124% | $213.3632 | $213.36 | $213.35 | $213.40 |
| Purchase #6 | $47.64 | 4.399% | $49.7357 | $49.74 | $49.75 | $49.70 |
| Purchase #7 | $100.61 | 10.272% | $110.9447 | $110.94 | $110.95 | $110.90 |
| 7 purchase totals = | $773.38 | $837.8832 | $837.88 | $837.95 | $837.80 | |