| 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 | $130.56 | 6.583% | $139.1548 | $139.15 | $139.15 | $139.20 |
| Purchase #2 | $12.67 | 11.301% | $14.1018 | $14.10 | $14.10 | $14.10 |
| Purchase #3 | $122.69 | 13.721% | $139.5243 | $139.52 | $139.50 | $139.50 |
| Purchase #4 | $155.83 | 10.186% | $171.7028 | $171.70 | $171.70 | $171.70 |
| Purchase #5 | $7.93 | 13.338% | $8.9877 | $8.99 | $9.00 | $9.00 |
| Purchase #6 | $162.54 | 4.170% | $169.3179 | $169.32 | $169.30 | $169.30 |
| Purchase #7 | $48.64 | 12.458% | $54.6996 | $54.70 | $54.70 | $54.70 |
| 7 purchase totals = | $640.86 | $697.4889 | $697.48 | $697.45 | $697.50 | |