| 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 | $31.86 | 10.616% | $35.2423 | $35.24 | $35.25 | $35.20 |
| Purchase #2 | $109.33 | 5.277% | $115.0993 | $115.10 | $115.10 | $115.10 |
| Purchase #3 | $40.36 | 7.259% | $43.2897 | $43.29 | $43.30 | $43.30 |
| Purchase #4 | $13.25 | 7.195% | $14.2033 | $14.20 | $14.20 | $14.20 |
| Purchase #5 | $232.28 | 12.244% | $260.7204 | $260.72 | $260.70 | $260.70 |
| Purchase #6 | $158.55 | 3.282% | $163.7536 | $163.75 | $163.75 | $163.80 |
| Purchase #7 | $14.35 | 8.330% | $15.5454 | $15.55 | $15.55 | $15.50 |
| 7 purchase totals = | $599.98 | $647.8540 | $647.85 | $647.85 | $647.80 | |