| 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 | $7.30 | 3.587% | $7.5619 | $7.56 | $7.55 | $7.60 |
| Purchase #2 | $196.78 | 13.427% | $223.2017 | $223.20 | $223.20 | $223.20 |
| Purchase #3 | $121.45 | 11.359% | $135.2455 | $135.25 | $135.25 | $135.20 |
| Purchase #4 | $239.46 | 3.114% | $246.9168 | $246.92 | $246.90 | $246.90 |
| Purchase #5 | $142.57 | 11.735% | $159.3006 | $159.30 | $159.30 | $159.30 |
| Purchase #6 | $209.88 | 10.362% | $231.6278 | $231.63 | $231.65 | $231.60 |
| Purchase #7 | $224.36 | 11.707% | $250.6258 | $250.63 | $250.65 | $250.60 |
| 7 purchase totals = | $1,141.80 | $1,254.4801 | $1,254.49 | $1,254.50 | $1,254.40 | |