| 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 | $129.51 | 5.456% | $136.5761 | $136.58 | $136.60 | $136.60 |
| Purchase #2 | $36.39 | 9.823% | $39.9646 | $39.96 | $39.95 | $40.00 |
| Purchase #3 | $147.38 | 5.597% | $155.6289 | $155.63 | $155.65 | $155.60 |
| Purchase #4 | $141.63 | 4.524% | $148.0373 | $148.04 | $148.05 | $148.00 |
| Purchase #5 | $164.55 | 11.838% | $184.0294 | $184.03 | $184.05 | $184.00 |
| Purchase #6 | $7.42 | 8.264% | $8.0332 | $8.03 | $8.05 | $8.00 |
| Purchase #7 | $91.81 | 11.792% | $102.6362 | $102.64 | $102.65 | $102.60 |
| 7 purchase totals = | $718.69 | $774.9057 | $774.91 | $775.00 | $774.80 | |