| 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 | $101.61 | 7.783% | $109.5183 | $109.52 | $109.50 | $109.50 |
| Purchase #2 | $97.91 | 11.720% | $109.3851 | $109.39 | $109.40 | $109.40 |
| Purchase #3 | $241.52 | 10.183% | $266.114 | $266.11 | $266.10 | $266.10 |
| Purchase #4 | $125.48 | 13.304% | $142.1739 | $142.17 | $142.15 | $142.20 |
| Purchase #5 | $24.28 | 12.646% | $27.3504 | $27.35 | $27.35 | $27.40 |
| Purchase #6 | $14.74 | 13.835% | $16.7793 | $16.78 | $16.80 | $16.80 |
| Purchase #7 | $27.76 | 9.793% | $30.4785 | $30.48 | $30.50 | $30.50 |
| 7 purchase totals = | $633.30 | $701.7995 | $701.80 | $701.80 | $701.90 | |