| 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 | $38.28 | 5.647% | $40.4417 | $40.44 | $40.45 | $40.40 |
| Purchase #2 | $157.86 | 8.113% | $170.6672 | $170.67 | $170.65 | $170.70 |
| Purchase #3 | $152.42 | 13.527% | $173.0379 | $173.04 | $173.05 | $173.00 |
| Purchase #4 | $93.56 | 8.223% | $101.2534 | $101.25 | $101.25 | $101.30 |
| Purchase #5 | $17.80 | 11.602% | $19.8652 | $19.87 | $19.85 | $19.90 |
| Purchase #6 | $20.81 | 13.122% | $23.5407 | $23.54 | $23.55 | $23.50 |
| Purchase #7 | $106.68 | 8.651% | $115.9089 | $115.91 | $115.90 | $115.90 |
| 7 purchase totals = | $587.41 | $644.7150 | $644.72 | $644.70 | $644.70 | |