| 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 | $21.82 | 8.836% | $23.748 | $23.75 | $23.75 | $23.70 |
| Purchase #2 | $155.90 | 7.749% | $167.9807 | $167.98 | $168.00 | $168.00 |
| Purchase #3 | $33.29 | 13.275% | $37.7092 | $37.71 | $37.70 | $37.70 |
| Purchase #4 | $31.68 | 10.432% | $34.9849 | $34.98 | $35.00 | $35.00 |
| Purchase #5 | $111.42 | 12.257% | $125.0767 | $125.08 | $125.10 | $125.10 |
| Purchase #6 | $198.82 | 6.424% | $211.5922 | $211.59 | $211.60 | $211.60 |
| Purchase #7 | $10.73 | 10.399% | $11.8458 | $11.85 | $11.85 | $11.80 |
| 7 purchase totals = | $563.66 | $612.9375 | $612.94 | $613.00 | $612.90 | |