| 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 | $18.82 | 11.793% | $21.0394 | $21.04 | $21.05 | $21.00 |
| Purchase #2 | $119.82 | 11.588% | $133.7047 | $133.70 | $133.70 | $133.70 |
| Purchase #3 | $32.91 | 8.403% | $35.6754 | $35.68 | $35.70 | $35.70 |
| Purchase #4 | $100.35 | 3.140% | $103.501 | $103.50 | $103.50 | $103.50 |
| Purchase #5 | $23.85 | 9.418% | $26.0962 | $26.10 | $26.10 | $26.10 |
| Purchase #6 | $46.40 | 7.308% | $49.7909 | $49.79 | $49.80 | $49.80 |
| Purchase #7 | $221.54 | 9.766% | $243.1756 | $243.18 | $243.20 | $243.20 |
| 7 purchase totals = | $563.69 | $612.9832 | $612.99 | $613.05 | $613.00 | |