| 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 | $25.93 | 7.237% | $27.8066 | $27.81 | $27.80 | $27.80 |
| Purchase #2 | $60.43 | 8.660% | $65.6632 | $65.66 | $65.65 | $65.70 |
| Purchase #3 | $227.56 | 8.660% | $247.2667 | $247.27 | $247.25 | $247.30 |
| Purchase #4 | $134.90 | 10.483% | $149.0416 | $149.04 | $149.05 | $149.00 |
| Purchase #5 | $45.91 | 7.207% | $49.2187 | $49.22 | $49.20 | $49.20 |
| Purchase #6 | $63.77 | 11.335% | $70.9983 | $71.00 | $71.00 | $71.00 |
| Purchase #7 | $142.27 | 8.140% | $153.8508 | $153.85 | $153.85 | $153.90 |
| 7 purchase totals = | $700.77 | $763.8459 | $763.85 | $763.80 | $763.90 | |