| 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 | $9.41 | 7.727% | $10.1371 | $10.14 | $10.15 | $10.10 |
| Purchase #2 | $250.39 | 11.699% | $279.6831 | $279.68 | $279.70 | $279.70 |
| Purchase #3 | $92.80 | 9.316% | $101.4452 | $101.45 | $101.45 | $101.40 |
| Purchase #4 | $91.40 | 12.363% | $102.6998 | $102.70 | $102.70 | $102.70 |
| Purchase #5 | $142.60 | 5.743% | $150.7895 | $150.79 | $150.80 | $150.80 |
| Purchase #6 | $157.50 | 11.601% | $175.7716 | $175.77 | $175.75 | $175.80 |
| Purchase #7 | $211.44 | 8.136% | $228.6428 | $228.64 | $228.65 | $228.60 |
| 7 purchase totals = | $955.54 | $1,049.1691 | $1,049.17 | $1,049.20 | $1,049.10 | |