| 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 | $8.56 | 5.691% | $9.0471 | $9.05 | $9.05 | $9.00 |
| Purchase #2 | $16.52 | 9.455% | $18.082 | $18.08 | $18.10 | $18.10 |
| Purchase #3 | $122.56 | 3.544% | $126.9035 | $126.90 | $126.90 | $126.90 |
| Purchase #4 | $183.44 | 12.642% | $206.6305 | $206.63 | $206.65 | $206.60 |
| Purchase #5 | $47.50 | 7.747% | $51.1798 | $51.18 | $51.20 | $51.20 |
| Purchase #6 | $222.95 | 9.525% | $244.186 | $244.19 | $244.20 | $244.20 |
| Purchase #7 | $188.82 | 13.797% | $214.8715 | $214.87 | $214.85 | $214.90 |
| 7 purchase totals = | $790.35 | $870.9004 | $870.90 | $870.95 | $870.90 | |