| 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 | $7.25 | 4.720% | $7.5922 | $7.59 | $7.60 | $7.60 |
| Purchase #2 | $50.32 | 8.777% | $54.7366 | $54.74 | $54.75 | $54.70 |
| Purchase #3 | $18.75 | 3.645% | $19.4334 | $19.43 | $19.45 | $19.40 |
| Purchase #4 | $18.33 | 5.328% | $19.3066 | $19.31 | $19.30 | $19.30 |
| Purchase #5 | $128.48 | 10.691% | $142.2158 | $142.22 | $142.20 | $142.20 |
| Purchase #6 | $121.87 | 11.367% | $135.723 | $135.72 | $135.70 | $135.70 |
| Purchase #7 | $154.74 | 13.797% | $176.0895 | $176.09 | $176.10 | $176.10 |
| 7 purchase totals = | $499.74 | $555.0971 | $555.10 | $555.10 | $555.00 | |