| 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 | $138.25 | 8.434% | $149.91 | $149.91 | $149.90 | $149.90 |
| Purchase #2 | $8.61 | 8.762% | $9.3644 | $9.36 | $9.35 | $9.40 |
| Purchase #3 | $33.27 | 4.303% | $34.7016 | $34.70 | $34.70 | $34.70 |
| Purchase #4 | $123.51 | 10.780% | $136.8244 | $136.82 | $136.80 | $136.80 |
| Purchase #5 | $15.40 | 4.561% | $16.1024 | $16.10 | $16.10 | $16.10 |
| Purchase #6 | $129.67 | 13.169% | $146.7462 | $146.75 | $146.75 | $146.70 |
| Purchase #7 | $174.38 | 8.278% | $188.8152 | $188.82 | $188.80 | $188.80 |
| 7 purchase totals = | $623.09 | $682.4642 | $682.46 | $682.40 | $682.40 | |