| 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 | $28.66 | 8.445% | $31.0803 | $31.08 | $31.10 | $31.10 |
| Purchase #2 | $60.63 | 12.401% | $68.1487 | $68.15 | $68.15 | $68.10 |
| Purchase #3 | $236.76 | 8.261% | $256.3187 | $256.32 | $256.30 | $256.30 |
| Purchase #4 | $210.51 | 9.359% | $230.2116 | $230.21 | $230.20 | $230.20 |
| Purchase #5 | $94.78 | 10.193% | $104.4409 | $104.44 | $104.45 | $104.40 |
| Purchase #6 | $245.80 | 4.113% | $255.9098 | $255.91 | $255.90 | $255.90 |
| Purchase #7 | $25.93 | 6.797% | $27.6925 | $27.69 | $27.70 | $27.70 |
| 7 purchase totals = | $903.07 | $973.8025 | $973.80 | $973.80 | $973.70 | |