| 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 | $27.45 | 6.314% | $29.1832 | $29.18 | $29.20 | $29.20 |
| Purchase #2 | $31.42 | 8.810% | $34.1881 | $34.19 | $34.20 | $34.20 |
| Purchase #3 | $123.36 | 10.562% | $136.3893 | $136.39 | $136.40 | $136.40 |
| Purchase #4 | $8.37 | 8.631% | $9.0924 | $9.09 | $9.10 | $9.10 |
| Purchase #5 | $135.44 | 3.662% | $140.3998 | $140.40 | $140.40 | $140.40 |
| Purchase #6 | $238.62 | 12.874% | $269.3399 | $269.34 | $269.35 | $269.30 |
| Purchase #7 | $67.74 | 7.257% | $72.6559 | $72.66 | $72.65 | $72.70 |
| 7 purchase totals = | $632.40 | $691.2486 | $691.25 | $691.30 | $691.30 | |