| 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 | $102.45 | 8.328% | $110.982 | $110.98 | $111.00 | $111.00 |
| Purchase #2 | $9.70 | 9.830% | $10.6535 | $10.65 | $10.65 | $10.70 |
| Purchase #3 | $62.64 | 13.717% | $71.2323 | $71.23 | $71.25 | $71.20 |
| Purchase #4 | $139.97 | 4.595% | $146.4016 | $146.40 | $146.40 | $146.40 |
| Purchase #5 | $75.76 | 7.200% | $81.2147 | $81.21 | $81.20 | $81.20 |
| Purchase #6 | $25.27 | 7.651% | $27.2034 | $27.20 | $27.20 | $27.20 |
| Purchase #7 | $78.53 | 12.170% | $88.0871 | $88.09 | $88.10 | $88.10 |
| 7 purchase totals = | $494.32 | $535.7746 | $535.76 | $535.80 | $535.80 | |