| 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 | $103.95 | 4.745% | $108.8824 | $108.88 | $108.90 | $108.90 |
| Purchase #2 | $41.45 | 4.444% | $43.292 | $43.29 | $43.30 | $43.30 |
| Purchase #3 | $200.95 | 13.296% | $227.6683 | $227.67 | $227.65 | $227.70 |
| Purchase #4 | $186.41 | 7.841% | $201.0264 | $201.03 | $201.05 | $201.00 |
| Purchase #5 | $145.89 | 9.744% | $160.1055 | $160.11 | $160.10 | $160.10 |
| Purchase #6 | $124.33 | 12.188% | $139.4833 | $139.48 | $139.50 | $139.50 |
| Purchase #7 | $146.53 | 9.197% | $160.0064 | $160.01 | $160.00 | $160.00 |
| 7 purchase totals = | $949.51 | $1,040.4643 | $1,040.47 | $1,040.50 | $1,040.50 | |