| 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 | $249.47 | 6.780% | $266.3841 | $266.38 | $266.40 | $266.40 |
| Purchase #2 | $145.84 | 11.126% | $162.0662 | $162.07 | $162.05 | $162.10 |
| Purchase #3 | $7.81 | 5.196% | $8.2158 | $8.22 | $8.20 | $8.20 |
| Purchase #4 | $139.71 | 12.471% | $157.1332 | $157.13 | $157.15 | $157.10 |
| Purchase #5 | $74.89 | 5.507% | $79.0142 | $79.01 | $79.00 | $79.00 |
| Purchase #6 | $168.46 | 9.218% | $183.9886 | $183.99 | $184.00 | $184.00 |
| Purchase #7 | $213.59 | 8.552% | $231.8562 | $231.86 | $231.85 | $231.90 |
| 7 purchase totals = | $999.77 | $1,088.6583 | $1,088.66 | $1,088.65 | $1,088.70 | |