| 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 | $142.39 | 9.219% | $155.5169 | $155.52 | $155.50 | $155.50 |
| Purchase #2 | $85.41 | 5.368% | $89.9948 | $89.99 | $90.00 | $90.00 |
| Purchase #3 | $123.54 | 12.383% | $138.838 | $138.84 | $138.85 | $138.80 |
| Purchase #4 | $115.62 | 3.338% | $119.4794 | $119.48 | $119.50 | $119.50 |
| Purchase #5 | $112.28 | 8.807% | $122.1685 | $122.17 | $122.15 | $122.20 |
| Purchase #6 | $82.49 | 7.805% | $88.9283 | $88.93 | $88.95 | $88.90 |
| Purchase #7 | $216.64 | 4.196% | $225.7302 | $225.73 | $225.75 | $225.70 |
| 7 purchase totals = | $878.37 | $940.6561 | $940.66 | $940.70 | $940.60 | |