| 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 | $151.61 | 12.197% | $170.1019 | $170.10 | $170.10 | $170.10 |
| Purchase #2 | $234.48 | 5.685% | $247.8102 | $247.81 | $247.80 | $247.80 |
| Purchase #3 | $127.84 | 6.407% | $136.0307 | $136.03 | $136.05 | $136.00 |
| Purchase #4 | $175.36 | 10.287% | $193.3993 | $193.40 | $193.40 | $193.40 |
| Purchase #5 | $72.95 | 10.229% | $80.4121 | $80.41 | $80.40 | $80.40 |
| Purchase #6 | $193.53 | 13.586% | $219.823 | $219.82 | $219.80 | $219.80 |
| Purchase #7 | $107.70 | 10.109% | $118.5874 | $118.59 | $118.60 | $118.60 |
| 7 purchase totals = | $1,063.47 | $1,166.1646 | $1,166.16 | $1,166.15 | $1,166.10 | |