| 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 | $217.93 | 6.281% | $231.6182 | $231.62 | $231.60 | $231.60 |
| Purchase #2 | $248.29 | 10.667% | $274.7751 | $274.78 | $274.80 | $274.80 |
| Purchase #3 | $59.97 | 13.815% | $68.2549 | $68.25 | $68.25 | $68.30 |
| Purchase #4 | $27.40 | 5.327% | $28.8596 | $28.86 | $28.85 | $28.90 |
| Purchase #5 | $38.89 | 7.386% | $41.7624 | $41.76 | $41.75 | $41.80 |
| Purchase #6 | $7.40 | 6.539% | $7.8839 | $7.88 | $7.90 | $7.90 |
| Purchase #7 | $45.93 | 11.528% | $51.2248 | $51.22 | $51.20 | $51.20 |
| 7 purchase totals = | $645.81 | $704.3789 | $704.37 | $704.35 | $704.50 | |