| 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 | $165.56 | 3.151% | $170.7768 | $170.78 | $170.80 | $170.80 |
| Purchase #2 | $207.85 | 10.862% | $230.4267 | $230.43 | $230.45 | $230.40 |
| Purchase #3 | $27.42 | 3.314% | $28.3287 | $28.33 | $28.35 | $28.30 |
| Purchase #4 | $144.75 | 3.488% | $149.7989 | $149.80 | $149.80 | $149.80 |
| Purchase #5 | $232.26 | 10.846% | $257.4509 | $257.45 | $257.45 | $257.50 |
| Purchase #6 | $235.86 | 9.871% | $259.1417 | $259.14 | $259.15 | $259.10 |
| Purchase #7 | $242.64 | 13.765% | $276.0394 | $276.04 | $276.05 | $276.00 |
| 7 purchase totals = | $1,256.34 | $1,371.9631 | $1,371.97 | $1,372.05 | $1,371.90 | |