| 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 | $17.95 | 12.102% | $20.1223 | $20.12 | $20.10 | $20.10 |
| Purchase #2 | $241.98 | 11.219% | $269.1277 | $269.13 | $269.15 | $269.10 |
| Purchase #3 | $115.72 | 4.590% | $121.0315 | $121.03 | $121.05 | $121.00 |
| Purchase #4 | $113.38 | 9.733% | $124.4153 | $124.42 | $124.40 | $124.40 |
| Purchase #5 | $16.88 | 6.234% | $17.9323 | $17.93 | $17.95 | $17.90 |
| Purchase #6 | $61.42 | 9.382% | $67.1824 | $67.18 | $67.20 | $67.20 |
| Purchase #7 | $16.62 | 3.702% | $17.2353 | $17.24 | $17.25 | $17.20 |
| 7 purchase totals = | $583.95 | $637.0468 | $637.05 | $637.10 | $636.90 | |