| 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 | $16.94 | 6.524% | $18.0452 | $18.05 | $18.05 | $18.00 |
| Purchase #2 | $128.59 | 12.288% | $144.3911 | $144.39 | $144.40 | $144.40 |
| Purchase #3 | $10.84 | 3.539% | $11.2236 | $11.22 | $11.20 | $11.20 |
| Purchase #4 | $52.98 | 13.626% | $60.1991 | $60.20 | $60.20 | $60.20 |
| Purchase #5 | $189.65 | 13.518% | $215.2869 | $215.29 | $215.30 | $215.30 |
| Purchase #6 | $87.99 | 12.648% | $99.119 | $99.12 | $99.10 | $99.10 |
| Purchase #7 | $124.51 | 4.869% | $130.5724 | $130.57 | $130.55 | $130.60 |
| 7 purchase totals = | $611.50 | $678.8373 | $678.84 | $678.80 | $678.80 | |