| 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 | $163.57 | 3.849% | $169.8658 | $169.87 | $169.85 | $169.90 |
| Purchase #2 | $36.65 | 10.556% | $40.5188 | $40.52 | $40.50 | $40.50 |
| Purchase #3 | $110.45 | 4.590% | $115.5197 | $115.52 | $115.50 | $115.50 |
| Purchase #4 | $133.37 | 12.401% | $149.9092 | $149.91 | $149.90 | $149.90 |
| Purchase #5 | $79.49 | 13.856% | $90.5041 | $90.50 | $90.50 | $90.50 |
| Purchase #6 | $105.83 | 8.751% | $115.0912 | $115.09 | $115.10 | $115.10 |
| Purchase #7 | $141.90 | 9.386% | $155.2187 | $155.22 | $155.20 | $155.20 |
| 7 purchase totals = | $771.26 | $836.6275 | $836.63 | $836.55 | $836.60 | |