| 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 | $166.36 | 6.479% | $177.1385 | $177.14 | $177.15 | $177.10 |
| Purchase #2 | $166.73 | 9.214% | $182.0925 | $182.09 | $182.10 | $182.10 |
| Purchase #3 | $105.65 | 11.744% | $118.0575 | $118.06 | $118.05 | $118.10 |
| Purchase #4 | $188.30 | 4.178% | $196.1672 | $196.17 | $196.15 | $196.20 |
| Purchase #5 | $75.78 | 7.801% | $81.6916 | $81.69 | $81.70 | $81.70 |
| Purchase #6 | $96.62 | 5.568% | $101.9998 | $102.00 | $102.00 | $102.00 |
| Purchase #7 | $45.88 | 7.262% | $49.2118 | $49.21 | $49.20 | $49.20 |
| 7 purchase totals = | $845.32 | $906.3589 | $906.36 | $906.35 | $906.40 | |