| 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 | $125.60 | 10.479% | $138.7616 | $138.76 | $138.75 | $138.80 |
| Purchase #2 | $110.50 | 10.714% | $122.339 | $122.34 | $122.35 | $122.30 |
| Purchase #3 | $232.70 | 10.802% | $257.8363 | $257.84 | $257.85 | $257.80 |
| Purchase #4 | $24.54 | 3.788% | $25.4696 | $25.47 | $25.45 | $25.50 |
| Purchase #5 | $232.90 | 3.351% | $240.7045 | $240.70 | $240.70 | $240.70 |
| Purchase #6 | $21.65 | 6.133% | $22.9778 | $22.98 | $23.00 | $23.00 |
| Purchase #7 | $12.37 | 8.411% | $13.4104 | $13.41 | $13.40 | $13.40 |
| 7 purchase totals = | $760.26 | $821.4992 | $821.50 | $821.50 | $821.50 | |