| 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 | $100.34 | 10.397% | $110.7723 | $110.77 | $110.75 | $110.80 |
| Purchase #2 | $39.47 | 3.433% | $40.825 | $40.83 | $40.85 | $40.80 |
| Purchase #3 | $233.88 | 5.711% | $247.2369 | $247.24 | $247.25 | $247.20 |
| Purchase #4 | $154.85 | 3.589% | $160.4076 | $160.41 | $160.40 | $160.40 |
| Purchase #5 | $11.83 | 13.680% | $13.4483 | $13.45 | $13.45 | $13.40 |
| Purchase #6 | $240.47 | 11.215% | $267.4387 | $267.44 | $267.45 | $267.40 |
| Purchase #7 | $246.65 | 8.193% | $266.858 | $266.86 | $266.85 | $266.90 |
| 7 purchase totals = | $1,027.49 | $1,106.9868 | $1,107.00 | $1,107.00 | $1,106.90 | |