| 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 | $42.48 | 7.271% | $45.5687 | $45.57 | $45.55 | $45.60 |
| Purchase #2 | $119.67 | 4.562% | $125.1293 | $125.13 | $125.15 | $125.10 |
| Purchase #3 | $88.80 | 7.337% | $95.3153 | $95.32 | $95.30 | $95.30 |
| Purchase #4 | $157.55 | 10.281% | $173.7477 | $173.75 | $173.75 | $173.70 |
| Purchase #5 | $7.70 | 7.722% | $8.2946 | $8.29 | $8.30 | $8.30 |
| Purchase #6 | $37.77 | 10.720% | $41.8189 | $41.82 | $41.80 | $41.80 |
| Purchase #7 | $130.72 | 13.829% | $148.7973 | $148.80 | $148.80 | $148.80 |
| 7 purchase totals = | $584.69 | $638.6718 | $638.68 | $638.65 | $638.60 | |