| 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 | $91.94 | 7.785% | $99.0975 | $99.10 | $99.10 | $99.10 |
| Purchase #2 | $113.67 | 5.725% | $120.1776 | $120.18 | $120.20 | $120.20 |
| Purchase #3 | $175.63 | 9.587% | $192.4676 | $192.47 | $192.45 | $192.50 |
| Purchase #4 | $177.45 | 6.390% | $188.7891 | $188.79 | $188.80 | $188.80 |
| Purchase #5 | $12.32 | 12.343% | $13.8407 | $13.84 | $13.85 | $13.80 |
| Purchase #6 | $168.89 | 9.446% | $184.8433 | $184.84 | $184.85 | $184.80 |
| Purchase #7 | $167.76 | 12.378% | $188.5253 | $188.53 | $188.55 | $188.50 |
| 7 purchase totals = | $907.66 | $987.7411 | $987.75 | $987.80 | $987.70 | |