| 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 | $10.92 | 6.759% | $11.6581 | $11.66 | $11.65 | $11.70 |
| Purchase #2 | $11.80 | 7.800% | $12.7204 | $12.72 | $12.70 | $12.70 |
| Purchase #3 | $114.40 | 10.561% | $126.4818 | $126.48 | $126.50 | $126.50 |
| Purchase #4 | $250.34 | 12.870% | $282.5588 | $282.56 | $282.55 | $282.60 |
| Purchase #5 | $105.83 | 13.646% | $120.2716 | $120.27 | $120.25 | $120.30 |
| Purchase #6 | $208.51 | 5.125% | $219.1961 | $219.20 | $219.20 | $219.20 |
| Purchase #7 | $120.37 | 4.298% | $125.5435 | $125.54 | $125.55 | $125.50 |
| 7 purchase totals = | $822.17 | $898.4303 | $898.43 | $898.40 | $898.50 | |