| 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 | $177.77 | 6.722% | $189.7197 | $189.72 | $189.70 | $189.70 |
| Purchase #2 | $91.33 | 6.645% | $97.3989 | $97.40 | $97.40 | $97.40 |
| Purchase #3 | $107.32 | 11.350% | $119.5008 | $119.50 | $119.50 | $119.50 |
| Purchase #4 | $199.37 | 9.383% | $218.0769 | $218.08 | $218.10 | $218.10 |
| Purchase #5 | $215.81 | 5.658% | $228.0205 | $228.02 | $228.00 | $228.00 |
| Purchase #6 | $9.35 | 8.678% | $10.1614 | $10.16 | $10.15 | $10.20 |
| Purchase #7 | $137.34 | 7.274% | $147.3301 | $147.33 | $147.35 | $147.30 |
| 7 purchase totals = | $938.29 | $1,010.2083 | $1,010.21 | $1,010.20 | $1,010.20 | |