| 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 | $35.98 | 10.614% | $39.7989 | $39.80 | $39.80 | $39.80 |
| Purchase #2 | $153.71 | 9.569% | $168.4185 | $168.42 | $168.40 | $168.40 |
| Purchase #3 | $112.69 | 8.617% | $122.4005 | $122.40 | $122.40 | $122.40 |
| Purchase #4 | $65.75 | 9.829% | $72.2126 | $72.21 | $72.20 | $72.20 |
| Purchase #5 | $231.43 | 6.804% | $247.1765 | $247.18 | $247.20 | $247.20 |
| Purchase #6 | $239.99 | 4.460% | $250.6936 | $250.69 | $250.70 | $250.70 |
| Purchase #7 | $79.58 | 12.841% | $89.7989 | $89.80 | $89.80 | $89.80 |
| 7 purchase totals = | $919.13 | $990.4995 | $990.50 | $990.50 | $990.50 | |