| 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 | $99.64 | 10.625% | $110.2268 | $110.23 | $110.25 | $110.20 |
| Purchase #2 | $243.51 | 12.468% | $273.8708 | $273.87 | $273.85 | $273.90 |
| Purchase #3 | $159.54 | 11.747% | $178.2812 | $178.28 | $178.30 | $178.30 |
| Purchase #4 | $90.63 | 12.539% | $101.9941 | $101.99 | $102.00 | $102.00 |
| Purchase #5 | $100.77 | 7.459% | $108.2864 | $108.29 | $108.30 | $108.30 |
| Purchase #6 | $33.78 | 7.686% | $36.3763 | $36.38 | $36.40 | $36.40 |
| Purchase #7 | $114.76 | 4.172% | $119.5478 | $119.55 | $119.55 | $119.50 |
| 7 purchase totals = | $842.63 | $928.5834 | $928.59 | $928.65 | $928.60 | |