| 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 | $218.25 | 4.648% | $228.3943 | $228.39 | $228.40 | $228.40 |
| Purchase #2 | $111.72 | 12.353% | $125.5208 | $125.52 | $125.50 | $125.50 |
| Purchase #3 | $183.62 | 3.282% | $189.6464 | $189.65 | $189.65 | $189.60 |
| Purchase #4 | $40.41 | 7.296% | $43.3583 | $43.36 | $43.35 | $43.40 |
| Purchase #5 | $146.28 | 9.825% | $160.652 | $160.65 | $160.65 | $160.70 |
| Purchase #6 | $191.82 | 7.272% | $205.7692 | $205.77 | $205.75 | $205.80 |
| Purchase #7 | $158.57 | 10.348% | $174.9788 | $174.98 | $175.00 | $175.00 |
| 7 purchase totals = | $1,050.67 | $1,128.3198 | $1,128.32 | $1,128.30 | $1,128.40 | |