| 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 | $133.87 | 7.490% | $143.8969 | $143.90 | $143.90 | $143.90 |
| Purchase #2 | $78.45 | 8.179% | $84.8664 | $84.87 | $84.85 | $84.90 |
| Purchase #3 | $40.46 | 3.278% | $41.7863 | $41.79 | $41.80 | $41.80 |
| Purchase #4 | $202.90 | 6.841% | $216.7804 | $216.78 | $216.80 | $216.80 |
| Purchase #5 | $6.54 | 10.778% | $7.2449 | $7.24 | $7.25 | $7.20 |
| Purchase #6 | $203.90 | 5.809% | $215.7446 | $215.74 | $215.75 | $215.70 |
| Purchase #7 | $10.71 | 8.285% | $11.5973 | $11.60 | $11.60 | $11.60 |
| 7 purchase totals = | $676.83 | $721.9168 | $721.92 | $721.95 | $721.90 | |