| 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 | $36.44 | 9.489% | $39.8978 | $39.90 | $39.90 | $39.90 |
| Purchase #2 | $184.85 | 12.373% | $207.7215 | $207.72 | $207.70 | $207.70 |
| Purchase #3 | $49.46 | 9.874% | $54.3437 | $54.34 | $54.35 | $54.30 |
| Purchase #4 | $140.71 | 6.294% | $149.5663 | $149.57 | $149.55 | $149.60 |
| Purchase #5 | $109.62 | 6.428% | $116.6664 | $116.67 | $116.65 | $116.70 |
| Purchase #6 | $44.55 | 9.325% | $48.7043 | $48.70 | $48.70 | $48.70 |
| Purchase #7 | $72.91 | 5.616% | $77.0046 | $77.00 | $77.00 | $77.00 |
| 7 purchase totals = | $638.54 | $693.9046 | $693.90 | $693.85 | $693.90 | |