| 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 | $9.66 | 9.331% | $10.5614 | $10.56 | $10.55 | $10.60 |
| Purchase #2 | $123.69 | 5.394% | $130.3618 | $130.36 | $130.35 | $130.40 |
| Purchase #3 | $135.44 | 7.213% | $145.2093 | $145.21 | $145.20 | $145.20 |
| Purchase #4 | $123.46 | 3.107% | $127.2959 | $127.30 | $127.30 | $127.30 |
| Purchase #5 | $84.46 | 8.818% | $91.9077 | $91.91 | $91.90 | $91.90 |
| Purchase #6 | $28.41 | 7.399% | $30.5121 | $30.51 | $30.50 | $30.50 |
| Purchase #7 | $104.47 | 3.363% | $107.9833 | $107.98 | $108.00 | $108.00 |
| 7 purchase totals = | $609.59 | $643.8315 | $643.83 | $643.80 | $643.90 | |