| 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 | $13.45 | 7.595% | $14.4715 | $14.47 | $14.45 | $14.50 |
| Purchase #2 | $80.99 | 4.357% | $84.5187 | $84.52 | $84.50 | $84.50 |
| Purchase #3 | $129.98 | 11.638% | $145.1071 | $145.11 | $145.10 | $145.10 |
| Purchase #4 | $12.77 | 10.185% | $14.0706 | $14.07 | $14.05 | $14.10 |
| Purchase #5 | $202.99 | 5.817% | $214.7979 | $214.80 | $214.80 | $214.80 |
| Purchase #6 | $41.71 | 9.135% | $45.5202 | $45.52 | $45.50 | $45.50 |
| Purchase #7 | $24.54 | 13.237% | $27.7884 | $27.79 | $27.80 | $27.80 |
| 7 purchase totals = | $506.43 | $546.2744 | $546.28 | $546.20 | $546.30 | |