| 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 | $13.60 | 11.478% | $15.161 | $15.16 | $15.15 | $15.20 |
| Purchase #2 | $168.94 | 11.107% | $187.7042 | $187.70 | $187.70 | $187.70 |
| Purchase #3 | $120.68 | 7.331% | $129.5271 | $129.53 | $129.55 | $129.50 |
| Purchase #4 | $113.95 | 7.675% | $122.6957 | $122.70 | $122.70 | $122.70 |
| Purchase #5 | $56.43 | 12.360% | $63.4047 | $63.40 | $63.40 | $63.40 |
| Purchase #6 | $38.25 | 6.205% | $40.6234 | $40.62 | $40.60 | $40.60 |
| Purchase #7 | $102.26 | 4.773% | $107.1409 | $107.14 | $107.15 | $107.10 |
| 7 purchase totals = | $614.11 | $666.2570 | $666.25 | $666.25 | $666.20 | |