| 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 | $12.58 | 4.617% | $13.1608 | $13.16 | $13.15 | $13.20 |
| Purchase #2 | $125.97 | 5.306% | $132.654 | $132.65 | $132.65 | $132.70 |
| Purchase #3 | $51.75 | 9.334% | $56.5803 | $56.58 | $56.60 | $56.60 |
| Purchase #4 | $104.41 | 10.393% | $115.2613 | $115.26 | $115.25 | $115.30 |
| Purchase #5 | $97.67 | 6.645% | $104.1602 | $104.16 | $104.15 | $104.20 |
| Purchase #6 | $78.44 | 6.726% | $83.7159 | $83.72 | $83.70 | $83.70 |
| Purchase #7 | $48.34 | 9.851% | $53.102 | $53.10 | $53.10 | $53.10 |
| 7 purchase totals = | $519.16 | $558.6345 | $558.63 | $558.60 | $558.80 | |