| 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 | $143.80 | 4.472% | $150.2307 | $150.23 | $150.25 | $150.20 |
| Purchase #2 | $143.69 | 4.459% | $150.0971 | $150.10 | $150.10 | $150.10 |
| Purchase #3 | $118.96 | 3.347% | $122.9416 | $122.94 | $122.95 | $122.90 |
| Purchase #4 | $62.29 | 6.381% | $66.2647 | $66.26 | $66.25 | $66.30 |
| Purchase #5 | $155.59 | 13.444% | $176.5075 | $176.51 | $176.50 | $176.50 |
| Purchase #6 | $117.25 | 8.755% | $127.5152 | $127.52 | $127.50 | $127.50 |
| Purchase #7 | $96.78 | 11.220% | $107.6387 | $107.64 | $107.65 | $107.60 |
| 7 purchase totals = | $838.36 | $901.1955 | $901.20 | $901.20 | $901.10 | |