| 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 | $20.91 | 5.728% | $22.1077 | $22.11 | $22.10 | $22.10 |
| Purchase #2 | $138.95 | 10.735% | $153.8663 | $153.87 | $153.85 | $153.90 |
| Purchase #3 | $111.91 | 8.395% | $121.3048 | $121.30 | $121.30 | $121.30 |
| Purchase #4 | $36.63 | 11.602% | $40.8798 | $40.88 | $40.90 | $40.90 |
| Purchase #5 | $88.34 | 13.609% | $100.3622 | $100.36 | $100.35 | $100.40 |
| Purchase #6 | $171.81 | 13.478% | $194.9666 | $194.97 | $194.95 | $195.00 |
| Purchase #7 | $101.95 | 13.691% | $115.908 | $115.91 | $115.90 | $115.90 |
| 7 purchase totals = | $670.50 | $749.3954 | $749.40 | $749.35 | $749.50 | |