| 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 | $111.36 | 9.555% | $122.0004 | $122.00 | $122.00 | $122.00 |
| Purchase #2 | $36.96 | 7.166% | $39.6086 | $39.61 | $39.60 | $39.60 |
| Purchase #3 | $200.79 | 3.120% | $207.0546 | $207.05 | $207.05 | $207.10 |
| Purchase #4 | $126.62 | 12.353% | $142.2614 | $142.26 | $142.25 | $142.30 |
| Purchase #5 | $91.91 | 7.846% | $99.1213 | $99.12 | $99.10 | $99.10 |
| Purchase #6 | $21.88 | 3.485% | $22.6425 | $22.64 | $22.65 | $22.60 |
| Purchase #7 | $29.76 | 13.756% | $33.8538 | $33.85 | $33.85 | $33.90 |
| 7 purchase totals = | $619.28 | $666.5426 | $666.53 | $666.50 | $666.60 | |