| 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 | $9.37 | 5.191% | $9.8564 | $9.86 | $9.85 | $9.90 |
| Purchase #2 | $48.41 | 9.187% | $52.8574 | $52.86 | $52.85 | $52.90 |
| Purchase #3 | $159.94 | 7.662% | $172.1946 | $172.19 | $172.20 | $172.20 |
| Purchase #4 | $180.92 | 9.691% | $198.453 | $198.45 | $198.45 | $198.50 |
| Purchase #5 | $227.48 | 13.820% | $258.9177 | $258.92 | $258.90 | $258.90 |
| Purchase #6 | $129.62 | 13.199% | $146.7285 | $146.73 | $146.75 | $146.70 |
| Purchase #7 | $64.66 | 6.201% | $68.6696 | $68.67 | $68.65 | $68.70 |
| 7 purchase totals = | $820.40 | $907.6772 | $907.68 | $907.65 | $907.80 | |