| 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 | $149.99 | 13.720% | $170.5686 | $170.57 | $170.55 | $170.60 |
| Purchase #2 | $52.69 | 4.723% | $55.1785 | $55.18 | $55.20 | $55.20 |
| Purchase #3 | $41.41 | 8.186% | $44.7998 | $44.80 | $44.80 | $44.80 |
| Purchase #4 | $151.94 | 11.722% | $169.7504 | $169.75 | $169.75 | $169.80 |
| Purchase #5 | $137.32 | 7.699% | $147.8923 | $147.89 | $147.90 | $147.90 |
| Purchase #6 | $40.42 | 11.736% | $45.1637 | $45.16 | $45.15 | $45.20 |
| Purchase #7 | $91.76 | 8.760% | $99.7982 | $99.80 | $99.80 | $99.80 |
| 7 purchase totals = | $665.53 | $733.1515 | $733.15 | $733.15 | $733.30 | |