| 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 | $8.26 | 11.647% | $9.222 | $9.22 | $9.20 | $9.20 |
| Purchase #2 | $173.27 | 6.211% | $184.0318 | $184.03 | $184.05 | $184.00 |
| Purchase #3 | $130.89 | 6.231% | $139.0458 | $139.05 | $139.05 | $139.00 |
| Purchase #4 | $213.53 | 7.257% | $229.0259 | $229.03 | $229.05 | $229.00 |
| Purchase #5 | $71.47 | 8.872% | $77.8108 | $77.81 | $77.80 | $77.80 |
| Purchase #6 | $248.51 | 12.364% | $279.2358 | $279.24 | $279.25 | $279.20 |
| Purchase #7 | $244.89 | 6.675% | $261.2364 | $261.24 | $261.25 | $261.20 |
| 7 purchase totals = | $1,090.82 | $1,179.6085 | $1,179.62 | $1,179.65 | $1,179.40 | |