| 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 | $17.39 | 7.455% | $18.6864 | $18.69 | $18.70 | $18.70 |
| Purchase #2 | $73.48 | 3.649% | $76.1613 | $76.16 | $76.15 | $76.20 |
| Purchase #3 | $137.36 | 3.704% | $142.4478 | $142.45 | $142.45 | $142.40 |
| Purchase #4 | $146.34 | 7.730% | $157.6521 | $157.65 | $157.65 | $157.70 |
| Purchase #5 | $44.44 | 8.439% | $48.1903 | $48.19 | $48.20 | $48.20 |
| Purchase #6 | $90.26 | 12.600% | $101.6328 | $101.63 | $101.65 | $101.60 |
| Purchase #7 | $225.57 | 10.116% | $248.3887 | $248.39 | $248.40 | $248.40 |
| 7 purchase totals = | $734.84 | $793.1594 | $793.16 | $793.20 | $793.20 | |