| 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 | $20.65 | 6.135% | $21.9169 | $21.92 | $21.90 | $21.90 |
| Purchase #2 | $89.90 | 12.847% | $101.4495 | $101.45 | $101.45 | $101.40 |
| Purchase #3 | $132.81 | 9.200% | $145.0285 | $145.03 | $145.05 | $145.00 |
| Purchase #4 | $41.34 | 4.547% | $43.2197 | $43.22 | $43.20 | $43.20 |
| Purchase #5 | $149.81 | 9.172% | $163.5506 | $163.55 | $163.55 | $163.60 |
| Purchase #6 | $73.32 | 6.846% | $78.3395 | $78.34 | $78.35 | $78.30 |
| Purchase #7 | $39.25 | 13.470% | $44.537 | $44.54 | $44.55 | $44.50 |
| 7 purchase totals = | $547.08 | $598.0417 | $598.05 | $598.05 | $597.90 | |