| 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 | $131.66 | 5.351% | $138.7051 | $138.71 | $138.70 | $138.70 |
| Purchase #2 | $139.43 | 4.605% | $145.8508 | $145.85 | $145.85 | $145.90 |
| Purchase #3 | $6.85 | 13.834% | $7.7976 | $7.80 | $7.80 | $7.80 |
| Purchase #4 | $136.47 | 3.577% | $141.3515 | $141.35 | $141.35 | $141.40 |
| Purchase #5 | $176.35 | 13.107% | $199.4642 | $199.46 | $199.45 | $199.50 |
| Purchase #6 | $114.64 | 9.596% | $125.6409 | $125.64 | $125.65 | $125.60 |
| Purchase #7 | $72.95 | 8.250% | $78.9684 | $78.97 | $78.95 | $79.00 |
| 7 purchase totals = | $778.35 | $837.7785 | $837.78 | $837.75 | $837.90 | |