| 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 | $86.44 | 5.750% | $91.4103 | $91.41 | $91.40 | $91.40 |
| Purchase #2 | $176.88 | 9.681% | $194.0038 | $194.00 | $194.00 | $194.00 |
| Purchase #3 | $53.67 | 12.546% | $60.4034 | $60.40 | $60.40 | $60.40 |
| Purchase #4 | $70.94 | 13.192% | $80.2984 | $80.30 | $80.30 | $80.30 |
| Purchase #5 | $188.56 | 13.156% | $213.367 | $213.37 | $213.35 | $213.40 |
| Purchase #6 | $170.86 | 3.732% | $177.2365 | $177.24 | $177.25 | $177.20 |
| Purchase #7 | $217.36 | 6.328% | $231.1145 | $231.11 | $231.10 | $231.10 |
| 7 purchase totals = | $964.71 | $1,047.8339 | $1,047.83 | $1,047.80 | $1,047.80 | |