| 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 | $63.90 | 13.809% | $72.724 | $72.72 | $72.70 | $72.70 |
| Purchase #2 | $42.67 | 13.444% | $48.4066 | $48.41 | $48.40 | $48.40 |
| Purchase #3 | $198.88 | 5.279% | $209.3789 | $209.38 | $209.40 | $209.40 |
| Purchase #4 | $103.27 | 13.498% | $117.2094 | $117.21 | $117.20 | $117.20 |
| Purchase #5 | $44.53 | 5.778% | $47.1029 | $47.10 | $47.10 | $47.10 |
| Purchase #6 | $125.59 | 7.865% | $135.4677 | $135.47 | $135.45 | $135.50 |
| Purchase #7 | $72.65 | 8.706% | $78.9749 | $78.97 | $78.95 | $79.00 |
| 7 purchase totals = | $651.49 | $709.2644 | $709.26 | $709.20 | $709.30 | |