| 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 | $239.32 | 6.605% | $255.1271 | $255.13 | $255.15 | $255.10 |
| Purchase #2 | $220.47 | 5.362% | $232.2916 | $232.29 | $232.30 | $232.30 |
| Purchase #3 | $15.44 | 11.501% | $17.2158 | $17.22 | $17.20 | $17.20 |
| Purchase #4 | $246.45 | 9.659% | $270.2546 | $270.25 | $270.25 | $270.30 |
| Purchase #5 | $108.87 | 6.621% | $116.0783 | $116.08 | $116.10 | $116.10 |
| Purchase #6 | $45.59 | 11.608% | $50.8821 | $50.88 | $50.90 | $50.90 |
| Purchase #7 | $188.67 | 4.712% | $197.5601 | $197.56 | $197.55 | $197.60 |
| 7 purchase totals = | $1,064.81 | $1,139.4096 | $1,139.41 | $1,139.45 | $1,139.50 | |