| 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 | $151.43 | 7.741% | $163.1522 | $163.15 | $163.15 | $163.20 |
| Purchase #2 | $119.45 | 12.396% | $134.257 | $134.26 | $134.25 | $134.30 |
| Purchase #3 | $34.81 | 12.253% | $39.0753 | $39.08 | $39.10 | $39.10 |
| Purchase #4 | $126.91 | 10.865% | $140.6988 | $140.70 | $140.70 | $140.70 |
| Purchase #5 | $112.82 | 6.647% | $120.3191 | $120.32 | $120.30 | $120.30 |
| Purchase #6 | $105.49 | 4.690% | $110.4375 | $110.44 | $110.45 | $110.40 |
| Purchase #7 | $104.47 | 7.271% | $112.066 | $112.07 | $112.05 | $112.10 |
| 7 purchase totals = | $755.38 | $820.0059 | $820.02 | $820.00 | $820.10 | |