| 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 | $36.57 | 9.760% | $40.1392 | $40.14 | $40.15 | $40.10 |
| Purchase #2 | $27.81 | 8.438% | $30.1566 | $30.16 | $30.15 | $30.20 |
| Purchase #3 | $172.63 | 4.777% | $180.8765 | $180.88 | $180.90 | $180.90 |
| Purchase #4 | $75.35 | 7.711% | $81.1602 | $81.16 | $81.15 | $81.20 |
| Purchase #5 | $115.34 | 3.699% | $119.6064 | $119.61 | $119.60 | $119.60 |
| Purchase #6 | $136.97 | 13.745% | $155.7965 | $155.80 | $155.80 | $155.80 |
| Purchase #7 | $182.28 | 9.586% | $199.7534 | $199.75 | $199.75 | $199.80 |
| 7 purchase totals = | $746.95 | $807.4888 | $807.50 | $807.50 | $807.60 | |