| 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 | $20.31 | 4.821% | $21.2891 | $21.29 | $21.30 | $21.30 |
| Purchase #2 | $151.81 | 5.349% | $159.9303 | $159.93 | $159.95 | $159.90 |
| Purchase #3 | $9.83 | 13.395% | $11.1467 | $11.15 | $11.15 | $11.10 |
| Purchase #4 | $140.56 | 13.707% | $159.8266 | $159.83 | $159.85 | $159.80 |
| Purchase #5 | $194.56 | 12.210% | $218.3158 | $218.32 | $218.30 | $218.30 |
| Purchase #6 | $104.70 | 12.441% | $117.7257 | $117.73 | $117.75 | $117.70 |
| Purchase #7 | $243.84 | 7.297% | $261.633 | $261.63 | $261.65 | $261.60 |
| 7 purchase totals = | $865.61 | $949.8672 | $949.88 | $949.95 | $949.70 | |