| 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 | $5.80 | 5.588% | $6.1241 | $6.12 | $6.10 | $6.10 |
| Purchase #2 | $102.42 | 10.729% | $113.4086 | $113.41 | $113.40 | $113.40 |
| Purchase #3 | $99.59 | 9.582% | $109.1327 | $109.13 | $109.15 | $109.10 |
| Purchase #4 | $145.75 | 9.415% | $159.4724 | $159.47 | $159.45 | $159.50 |
| Purchase #5 | $13.35 | 13.804% | $15.1928 | $15.19 | $15.20 | $15.20 |
| Purchase #6 | $194.68 | 7.242% | $208.7787 | $208.78 | $208.80 | $208.80 |
| Purchase #7 | $185.31 | 3.437% | $191.6791 | $191.68 | $191.70 | $191.70 |
| 7 purchase totals = | $746.90 | $803.7884 | $803.78 | $803.80 | $803.80 | |