| 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 | $78.53 | 4.338% | $81.9366 | $81.94 | $81.95 | $81.90 |
| Purchase #2 | $150.50 | 5.836% | $159.2832 | $159.28 | $159.30 | $159.30 |
| Purchase #3 | $182.81 | 12.330% | $205.3505 | $205.35 | $205.35 | $205.40 |
| Purchase #4 | $222.78 | 7.375% | $239.21 | $239.21 | $239.20 | $239.20 |
| Purchase #5 | $171.89 | 13.444% | $194.9989 | $195.00 | $195.00 | $195.00 |
| Purchase #6 | $28.51 | 4.117% | $29.6838 | $29.68 | $29.70 | $29.70 |
| Purchase #7 | $28.86 | 10.214% | $31.8078 | $31.81 | $31.80 | $31.80 |
| 7 purchase totals = | $863.88 | $942.2708 | $942.27 | $942.30 | $942.30 | |