| 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 | $100.78 | 8.126% | $108.9694 | $108.97 | $108.95 | $109.00 |
| Purchase #2 | $204.70 | 9.757% | $224.6726 | $224.67 | $224.65 | $224.70 |
| Purchase #3 | $42.55 | 6.727% | $45.4123 | $45.41 | $45.40 | $45.40 |
| Purchase #4 | $211.28 | 10.106% | $232.632 | $232.63 | $232.65 | $232.60 |
| Purchase #5 | $55.86 | 12.491% | $62.8375 | $62.84 | $62.85 | $62.80 |
| Purchase #6 | $161.49 | 12.503% | $181.6811 | $181.68 | $181.70 | $181.70 |
| Purchase #7 | $6.57 | 10.851% | $7.2829 | $7.28 | $7.30 | $7.30 |
| 7 purchase totals = | $783.23 | $863.4878 | $863.48 | $863.50 | $863.50 | |