| 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 | $7.93 | 6.595% | $8.453 | $8.45 | $8.45 | $8.50 |
| Purchase #2 | $45.31 | 12.256% | $50.8632 | $50.86 | $50.85 | $50.90 |
| Purchase #3 | $180.58 | 12.166% | $202.5494 | $202.55 | $202.55 | $202.50 |
| Purchase #4 | $115.77 | 10.757% | $128.2234 | $128.22 | $128.20 | $128.20 |
| Purchase #5 | $77.60 | 5.794% | $82.0961 | $82.10 | $82.10 | $82.10 |
| Purchase #6 | $55.28 | 5.631% | $58.3928 | $58.39 | $58.40 | $58.40 |
| Purchase #7 | $92.71 | 12.458% | $104.2598 | $104.26 | $104.25 | $104.30 |
| 7 purchase totals = | $575.18 | $634.8377 | $634.83 | $634.80 | $634.90 | |