| 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 | $113.81 | 5.440% | $120.0013 | $120.00 | $120.00 | $120.00 |
| Purchase #2 | $83.98 | 9.513% | $91.969 | $91.97 | $91.95 | $92.00 |
| Purchase #3 | $170.54 | 6.107% | $180.9549 | $180.95 | $180.95 | $181.00 |
| Purchase #4 | $68.54 | 7.121% | $73.4207 | $73.42 | $73.40 | $73.40 |
| Purchase #5 | $58.72 | 10.281% | $64.757 | $64.76 | $64.75 | $64.80 |
| Purchase #6 | $19.43 | 8.358% | $21.054 | $21.05 | $21.05 | $21.10 |
| Purchase #7 | $86.70 | 5.115% | $91.1347 | $91.13 | $91.15 | $91.10 |
| 7 purchase totals = | $601.72 | $643.2916 | $643.28 | $643.25 | $643.40 | |