| 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 | $121.91 | 13.559% | $138.4398 | $138.44 | $138.45 | $138.40 |
| Purchase #2 | $11.80 | 7.160% | $12.6449 | $12.64 | $12.65 | $12.60 |
| Purchase #3 | $202.57 | 11.478% | $225.821 | $225.82 | $225.80 | $225.80 |
| Purchase #4 | $128.59 | 8.699% | $139.776 | $139.78 | $139.80 | $139.80 |
| Purchase #5 | $34.66 | 13.769% | $39.4323 | $39.43 | $39.45 | $39.40 |
| Purchase #6 | $107.58 | 3.481% | $111.3249 | $111.32 | $111.30 | $111.30 |
| Purchase #7 | $196.65 | 3.301% | $203.1414 | $203.14 | $203.15 | $203.10 |
| 7 purchase totals = | $803.76 | $870.5803 | $870.57 | $870.60 | $870.40 | |