| 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 | $10.45 | 12.856% | $11.7935 | $11.79 | $11.80 | $11.80 |
| Purchase #2 | $137.73 | 5.110% | $144.768 | $144.77 | $144.75 | $144.80 |
| Purchase #3 | $134.62 | 8.235% | $145.706 | $145.71 | $145.70 | $145.70 |
| Purchase #4 | $183.41 | 5.405% | $193.3233 | $193.32 | $193.30 | $193.30 |
| Purchase #5 | $215.41 | 11.770% | $240.7638 | $240.76 | $240.75 | $240.80 |
| Purchase #6 | $216.98 | 5.366% | $228.6231 | $228.62 | $228.60 | $228.60 |
| Purchase #7 | $110.43 | 11.760% | $123.4166 | $123.42 | $123.40 | $123.40 |
| 7 purchase totals = | $1,009.03 | $1,088.3943 | $1,088.39 | $1,088.30 | $1,088.40 | |