| 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 | $222.49 | 3.554% | $230.3973 | $230.40 | $230.40 | $230.40 |
| Purchase #2 | $250.85 | 5.570% | $264.8223 | $264.82 | $264.80 | $264.80 |
| Purchase #3 | $50.49 | 3.825% | $52.4212 | $52.42 | $52.40 | $52.40 |
| Purchase #4 | $198.45 | 3.411% | $205.2191 | $205.22 | $205.20 | $205.20 |
| Purchase #5 | $115.48 | 12.560% | $129.9843 | $129.98 | $130.00 | $130.00 |
| Purchase #6 | $117.30 | 6.839% | $125.3221 | $125.32 | $125.30 | $125.30 |
| Purchase #7 | $158.28 | 13.852% | $180.2049 | $180.20 | $180.20 | $180.20 |
| 7 purchase totals = | $1,113.34 | $1,188.3712 | $1,188.36 | $1,188.30 | $1,188.30 | |