| 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 | $14.51 | 9.516% | $15.8908 | $15.89 | $15.90 | $15.90 |
| Purchase #2 | $143.88 | 11.845% | $160.9226 | $160.92 | $160.90 | $160.90 |
| Purchase #3 | $96.35 | 7.732% | $103.7998 | $103.80 | $103.80 | $103.80 |
| Purchase #4 | $107.71 | 13.473% | $122.2218 | $122.22 | $122.20 | $122.20 |
| Purchase #5 | $209.64 | 12.313% | $235.453 | $235.45 | $235.45 | $235.50 |
| Purchase #6 | $131.46 | 9.700% | $144.2116 | $144.21 | $144.20 | $144.20 |
| Purchase #7 | $61.78 | 3.518% | $63.9534 | $63.95 | $63.95 | $64.00 |
| 7 purchase totals = | $765.33 | $846.4530 | $846.44 | $846.40 | $846.50 | |