| 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 | $135.58 | 5.595% | $143.1657 | $143.17 | $143.15 | $143.20 |
| Purchase #2 | $20.29 | 9.593% | $22.2364 | $22.24 | $22.25 | $22.20 |
| Purchase #3 | $15.52 | 5.360% | $16.3519 | $16.35 | $16.35 | $16.40 |
| Purchase #4 | $44.64 | 8.784% | $48.5612 | $48.56 | $48.55 | $48.60 |
| Purchase #5 | $108.42 | 8.782% | $117.9414 | $117.94 | $117.95 | $117.90 |
| Purchase #6 | $102.34 | 7.805% | $110.3276 | $110.33 | $110.35 | $110.30 |
| Purchase #7 | $221.43 | 13.675% | $251.7106 | $251.71 | $251.70 | $251.70 |
| 7 purchase totals = | $648.22 | $710.2948 | $710.30 | $710.30 | $710.30 | |