| 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 | $159.72 | 5.359% | $168.2794 | $168.28 | $168.30 | $168.30 |
| Purchase #2 | $210.28 | 9.708% | $230.694 | $230.69 | $230.70 | $230.70 |
| Purchase #3 | $159.74 | 7.118% | $171.1103 | $171.11 | $171.10 | $171.10 |
| Purchase #4 | $146.42 | 7.487% | $157.3825 | $157.38 | $157.40 | $157.40 |
| Purchase #5 | $117.83 | 12.314% | $132.3396 | $132.34 | $132.35 | $132.30 |
| Purchase #6 | $110.86 | 6.640% | $118.2211 | $118.22 | $118.20 | $118.20 |
| Purchase #7 | $113.70 | 13.471% | $129.0165 | $129.02 | $129.00 | $129.00 |
| 7 purchase totals = | $1,018.55 | $1,107.0434 | $1,107.04 | $1,107.05 | $1,107.00 | |