| 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 | $161.60 | 12.370% | $181.5899 | $181.59 | $181.60 | $181.60 |
| Purchase #2 | $45.81 | 5.866% | $48.4972 | $48.50 | $48.50 | $48.50 |
| Purchase #3 | $212.99 | 8.526% | $231.1495 | $231.15 | $231.15 | $231.10 |
| Purchase #4 | $5.79 | 4.593% | $6.0559 | $6.06 | $6.05 | $6.10 |
| Purchase #5 | $138.51 | 8.102% | $149.7321 | $149.73 | $149.75 | $149.70 |
| Purchase #6 | $13.26 | 6.326% | $14.0988 | $14.10 | $14.10 | $14.10 |
| Purchase #7 | $43.81 | 8.291% | $47.4423 | $47.44 | $47.45 | $47.40 |
| 7 purchase totals = | $621.77 | $678.5657 | $678.57 | $678.60 | $678.50 | |