| 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 | $120.81 | 7.327% | $129.6617 | $129.66 | $129.65 | $129.70 |
| Purchase #2 | $143.40 | 4.235% | $149.473 | $149.47 | $149.45 | $149.50 |
| Purchase #3 | $19.34 | 5.116% | $20.3294 | $20.33 | $20.35 | $20.30 |
| Purchase #4 | $98.76 | 10.440% | $109.0705 | $109.07 | $109.05 | $109.10 |
| Purchase #5 | $87.94 | 8.742% | $95.6277 | $95.63 | $95.65 | $95.60 |
| Purchase #6 | $117.36 | 10.243% | $129.3812 | $129.38 | $129.40 | $129.40 |
| Purchase #7 | $134.47 | 9.172% | $146.8036 | $146.80 | $146.80 | $146.80 |
| 7 purchase totals = | $722.08 | $780.3471 | $780.34 | $780.35 | $780.40 | |