| 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 | $17.68 | 3.475% | $18.2944 | $18.29 | $18.30 | $18.30 |
| Purchase #2 | $84.42 | 11.858% | $94.4305 | $94.43 | $94.45 | $94.40 |
| Purchase #3 | $106.81 | 4.780% | $111.9155 | $111.92 | $111.90 | $111.90 |
| Purchase #4 | $232.37 | 6.606% | $247.7204 | $247.72 | $247.70 | $247.70 |
| Purchase #5 | $212.26 | 4.138% | $221.0433 | $221.04 | $221.05 | $221.00 |
| Purchase #6 | $21.26 | 11.713% | $23.7502 | $23.75 | $23.75 | $23.80 |
| Purchase #7 | $91.56 | 13.289% | $103.7274 | $103.73 | $103.75 | $103.70 |
| 7 purchase totals = | $766.36 | $820.8817 | $820.88 | $820.90 | $820.80 | |