| 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 | $34.74 | 12.434% | $39.0596 | $39.06 | $39.05 | $39.10 |
| Purchase #2 | $103.60 | 8.347% | $112.2475 | $112.25 | $112.25 | $112.20 |
| Purchase #3 | $142.99 | 8.534% | $155.1928 | $155.19 | $155.20 | $155.20 |
| Purchase #4 | $84.50 | 5.733% | $89.3444 | $89.34 | $89.35 | $89.30 |
| Purchase #5 | $57.82 | 8.401% | $62.6775 | $62.68 | $62.70 | $62.70 |
| Purchase #6 | $79.26 | 9.244% | $86.5868 | $86.59 | $86.60 | $86.60 |
| Purchase #7 | $80.50 | 13.871% | $91.6662 | $91.67 | $91.65 | $91.70 |
| 7 purchase totals = | $583.41 | $636.7748 | $636.78 | $636.80 | $636.80 | |