| 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 | $9.39 | 11.278% | $10.449 | $10.45 | $10.45 | $10.40 |
| Purchase #2 | $217.77 | 6.208% | $231.2892 | $231.29 | $231.30 | $231.30 |
| Purchase #3 | $185.67 | 8.528% | $201.5039 | $201.50 | $201.50 | $201.50 |
| Purchase #4 | $161.54 | 12.210% | $181.264 | $181.26 | $181.25 | $181.30 |
| Purchase #5 | $88.37 | 3.457% | $91.425 | $91.43 | $91.45 | $91.40 |
| Purchase #6 | $138.30 | 11.556% | $154.2819 | $154.28 | $154.30 | $154.30 |
| Purchase #7 | $99.28 | 13.699% | $112.8804 | $112.88 | $112.90 | $112.90 |
| 7 purchase totals = | $900.32 | $983.0934 | $983.09 | $983.15 | $983.10 | |