| 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 | $7.45 | 12.677% | $8.3944 | $8.39 | $8.40 | $8.40 |
| Purchase #2 | $98.81 | 13.415% | $112.0654 | $112.07 | $112.05 | $112.10 |
| Purchase #3 | $45.47 | 3.588% | $47.1015 | $47.10 | $47.10 | $47.10 |
| Purchase #4 | $29.38 | 12.256% | $32.9808 | $32.98 | $33.00 | $33.00 |
| Purchase #5 | $122.60 | 13.614% | $139.2908 | $139.29 | $139.30 | $139.30 |
| Purchase #6 | $161.84 | 8.850% | $176.1628 | $176.16 | $176.15 | $176.20 |
| Purchase #7 | $73.54 | 8.242% | $79.6012 | $79.60 | $79.60 | $79.60 |
| 7 purchase totals = | $539.09 | $595.5969 | $595.59 | $595.60 | $595.70 | |