| 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 | $25.80 | 10.382% | $28.4786 | $28.48 | $28.50 | $28.50 |
| Purchase #2 | $153.57 | 7.125% | $164.5119 | $164.51 | $164.50 | $164.50 |
| Purchase #3 | $31.58 | 4.364% | $32.9582 | $32.96 | $32.95 | $33.00 |
| Purchase #4 | $88.38 | 5.175% | $92.9537 | $92.95 | $92.95 | $93.00 |
| Purchase #5 | $247.69 | 6.689% | $264.258 | $264.26 | $264.25 | $264.30 |
| Purchase #6 | $48.56 | 13.720% | $55.2224 | $55.22 | $55.20 | $55.20 |
| Purchase #7 | $75.25 | 5.433% | $79.3383 | $79.34 | $79.35 | $79.30 |
| 7 purchase totals = | $670.83 | $717.7211 | $717.72 | $717.70 | $717.80 | |