| 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 | $170.93 | 10.360% | $188.6383 | $188.64 | $188.65 | $188.60 |
| Purchase #2 | $14.56 | 12.220% | $16.3392 | $16.34 | $16.35 | $16.30 |
| Purchase #3 | $163.84 | 11.556% | $182.7734 | $182.77 | $182.75 | $182.80 |
| Purchase #4 | $145.40 | 6.844% | $155.3512 | $155.35 | $155.35 | $155.40 |
| Purchase #5 | $132.40 | 8.256% | $143.3309 | $143.33 | $143.35 | $143.30 |
| Purchase #6 | $144.49 | 12.727% | $162.8792 | $162.88 | $162.90 | $162.90 |
| Purchase #7 | $39.59 | 7.201% | $42.4409 | $42.44 | $42.45 | $42.40 |
| 7 purchase totals = | $811.21 | $891.7531 | $891.75 | $891.80 | $891.70 | |