| 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 | $235.30 | 10.380% | $259.7241 | $259.72 | $259.70 | $259.70 |
| Purchase #2 | $19.39 | 3.223% | $20.0149 | $20.01 | $20.00 | $20.00 |
| Purchase #3 | $199.80 | 9.606% | $218.9928 | $218.99 | $219.00 | $219.00 |
| Purchase #4 | $201.61 | 5.426% | $212.5494 | $212.55 | $212.55 | $212.50 |
| Purchase #5 | $206.54 | 11.250% | $229.7758 | $229.78 | $229.80 | $229.80 |
| Purchase #6 | $198.32 | 12.802% | $223.7089 | $223.71 | $223.70 | $223.70 |
| Purchase #7 | $134.36 | 8.874% | $146.2831 | $146.28 | $146.30 | $146.30 |
| 7 purchase totals = | $1,195.32 | $1,311.0490 | $1,311.04 | $1,311.05 | $1,311.00 | |