| 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 | $14.49 | 11.115% | $16.1006 | $16.10 | $16.10 | $16.10 |
| Purchase #2 | $27.36 | 9.777% | $30.035 | $30.04 | $30.05 | $30.00 |
| Purchase #3 | $215.31 | 3.627% | $223.1193 | $223.12 | $223.10 | $223.10 |
| Purchase #4 | $180.39 | 4.292% | $188.1323 | $188.13 | $188.15 | $188.10 |
| Purchase #5 | $30.85 | 13.227% | $34.9305 | $34.93 | $34.95 | $34.90 |
| Purchase #6 | $137.49 | 8.217% | $148.7876 | $148.79 | $148.80 | $148.80 |
| Purchase #7 | $119.54 | 3.794% | $124.0753 | $124.08 | $124.10 | $124.10 |
| 7 purchase totals = | $725.43 | $765.1806 | $765.19 | $765.25 | $765.10 | |