| 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 | $222.37 | 11.105% | $247.0642 | $247.06 | $247.05 | $247.10 |
| Purchase #2 | $110.45 | 4.459% | $115.375 | $115.38 | $115.40 | $115.40 |
| Purchase #3 | $45.49 | 12.622% | $51.2317 | $51.23 | $51.25 | $51.20 |
| Purchase #4 | $42.40 | 10.871% | $47.0093 | $47.01 | $47.00 | $47.00 |
| Purchase #5 | $217.89 | 13.583% | $247.486 | $247.49 | $247.50 | $247.50 |
| Purchase #6 | $113.82 | 8.159% | $123.1066 | $123.11 | $123.10 | $123.10 |
| Purchase #7 | $72.69 | 9.252% | $79.4153 | $79.42 | $79.40 | $79.40 |
| 7 purchase totals = | $825.11 | $910.6881 | $910.70 | $910.70 | $910.70 | |