| 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 | $12.70 | 5.489% | $13.3971 | $13.40 | $13.40 | $13.40 |
| Purchase #2 | $122.71 | 13.548% | $139.3348 | $139.33 | $139.35 | $139.30 |
| Purchase #3 | $185.98 | 13.384% | $210.8716 | $210.87 | $210.85 | $210.90 |
| Purchase #4 | $143.92 | 8.654% | $156.3748 | $156.37 | $156.35 | $156.40 |
| Purchase #5 | $22.64 | 5.763% | $23.9447 | $23.94 | $23.95 | $23.90 |
| Purchase #6 | $6.63 | 6.627% | $7.0694 | $7.07 | $7.05 | $7.10 |
| Purchase #7 | $241.47 | 6.141% | $256.2987 | $256.30 | $256.30 | $256.30 |
| 7 purchase totals = | $736.05 | $807.2911 | $807.28 | $807.25 | $807.30 | |