| 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 | $40.30 | 13.232% | $45.6325 | $45.63 | $45.65 | $45.60 |
| Purchase #2 | $52.70 | 5.251% | $55.4673 | $55.47 | $55.45 | $55.50 |
| Purchase #3 | $11.85 | 3.410% | $12.2541 | $12.25 | $12.25 | $12.30 |
| Purchase #4 | $85.88 | 10.553% | $94.9429 | $94.94 | $94.95 | $94.90 |
| Purchase #5 | $78.49 | 11.410% | $87.4457 | $87.45 | $87.45 | $87.40 |
| Purchase #6 | $20.53 | 12.720% | $23.1414 | $23.14 | $23.15 | $23.10 |
| Purchase #7 | $125.51 | 4.730% | $131.4466 | $131.45 | $131.45 | $131.40 |
| 7 purchase totals = | $415.26 | $450.3305 | $450.33 | $450.35 | $450.20 | |