| 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 | $7.90 | 11.388% | $8.7997 | $8.80 | $8.80 | $8.80 |
| Purchase #2 | $120.41 | 3.807% | $124.994 | $124.99 | $125.00 | $125.00 |
| Purchase #3 | $195.77 | 10.620% | $216.5608 | $216.56 | $216.55 | $216.60 |
| Purchase #4 | $17.50 | 3.597% | $18.1295 | $18.13 | $18.15 | $18.10 |
| Purchase #5 | $13.86 | 5.514% | $14.6242 | $14.62 | $14.60 | $14.60 |
| Purchase #6 | $214.80 | 3.557% | $222.4404 | $222.44 | $222.45 | $222.40 |
| Purchase #7 | $127.74 | 8.391% | $138.4587 | $138.46 | $138.45 | $138.50 |
| 7 purchase totals = | $697.98 | $744.0073 | $744.00 | $744.00 | $744.00 | |