| 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 | $41.37 | 9.684% | $45.3763 | $45.38 | $45.40 | $45.40 |
| Purchase #2 | $24.77 | 5.659% | $26.1717 | $26.17 | $26.15 | $26.20 |
| Purchase #3 | $159.79 | 13.616% | $181.547 | $181.55 | $181.55 | $181.50 |
| Purchase #4 | $66.31 | 13.813% | $75.4694 | $75.47 | $75.45 | $75.50 |
| Purchase #5 | $110.42 | 10.474% | $121.9854 | $121.99 | $122.00 | $122.00 |
| Purchase #6 | $16.94 | 5.192% | $17.8195 | $17.82 | $17.80 | $17.80 |
| Purchase #7 | $154.46 | 11.457% | $172.1565 | $172.16 | $172.15 | $172.20 |
| 7 purchase totals = | $574.06 | $640.5258 | $640.54 | $640.50 | $640.60 | |