| 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 | $166.45 | 6.820% | $177.8019 | $177.80 | $177.80 | $177.80 |
| Purchase #2 | $193.54 | 11.499% | $215.7952 | $215.80 | $215.80 | $215.80 |
| Purchase #3 | $245.28 | 13.768% | $279.0502 | $279.05 | $279.05 | $279.10 |
| Purchase #4 | $201.86 | 12.473% | $227.038 | $227.04 | $227.05 | $227.00 |
| Purchase #5 | $190.97 | 7.155% | $204.6339 | $204.63 | $204.65 | $204.60 |
| Purchase #6 | $215.76 | 8.309% | $233.6875 | $233.69 | $233.70 | $233.70 |
| Purchase #7 | $48.97 | 8.363% | $53.0654 | $53.07 | $53.05 | $53.10 |
| 7 purchase totals = | $1,262.83 | $1,391.0721 | $1,391.08 | $1,391.10 | $1,391.10 | |