| 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 | $28.82 | 10.495% | $31.8447 | $31.84 | $31.85 | $31.80 |
| Purchase #2 | $128.94 | 13.834% | $146.7776 | $146.78 | $146.80 | $146.80 |
| Purchase #3 | $7.75 | 4.111% | $8.0686 | $8.07 | $8.05 | $8.10 |
| Purchase #4 | $123.74 | 11.583% | $138.0728 | $138.07 | $138.05 | $138.10 |
| Purchase #5 | $203.42 | 8.194% | $220.0882 | $220.09 | $220.10 | $220.10 |
| Purchase #6 | $236.48 | 12.274% | $265.5056 | $265.51 | $265.50 | $265.50 |
| Purchase #7 | $73.90 | 8.111% | $79.894 | $79.89 | $79.90 | $79.90 |
| 7 purchase totals = | $803.05 | $890.2515 | $890.25 | $890.25 | $890.30 | |