| 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 | $185.81 | 13.640% | $211.1545 | $211.15 | $211.15 | $211.20 |
| Purchase #2 | $29.50 | 7.664% | $31.7609 | $31.76 | $31.75 | $31.80 |
| Purchase #3 | $207.45 | 3.762% | $215.2543 | $215.25 | $215.25 | $215.30 |
| Purchase #4 | $9.48 | 4.225% | $9.8805 | $9.88 | $9.90 | $9.90 |
| Purchase #5 | $138.89 | 7.613% | $149.4637 | $149.46 | $149.45 | $149.50 |
| Purchase #6 | $89.28 | 4.668% | $93.4476 | $93.45 | $93.45 | $93.40 |
| Purchase #7 | $6.28 | 6.799% | $6.707 | $6.71 | $6.70 | $6.70 |
| 7 purchase totals = | $666.69 | $717.6685 | $717.66 | $717.65 | $717.80 | |