| 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 | $100.65 | 7.708% | $108.4081 | $108.41 | $108.40 | $108.40 |
| Purchase #2 | $247.84 | 9.419% | $271.184 | $271.18 | $271.20 | $271.20 |
| Purchase #3 | $137.42 | 3.632% | $142.4111 | $142.41 | $142.40 | $142.40 |
| Purchase #4 | $173.51 | 7.656% | $186.7939 | $186.79 | $186.80 | $186.80 |
| Purchase #5 | $152.96 | 13.477% | $173.5744 | $173.57 | $173.55 | $173.60 |
| Purchase #6 | $7.28 | 4.431% | $7.6026 | $7.60 | $7.60 | $7.60 |
| Purchase #7 | $11.64 | 9.517% | $12.7478 | $12.75 | $12.75 | $12.70 |
| 7 purchase totals = | $831.30 | $902.7219 | $902.71 | $902.70 | $902.70 | |