| 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 | $115.80 | 3.618% | $119.9896 | $119.99 | $120.00 | $120.00 |
| Purchase #2 | $137.65 | 4.621% | $144.0108 | $144.01 | $144.00 | $144.00 |
| Purchase #3 | $106.25 | 13.243% | $120.3207 | $120.32 | $120.30 | $120.30 |
| Purchase #4 | $15.48 | 5.602% | $16.3472 | $16.35 | $16.35 | $16.30 |
| Purchase #5 | $218.92 | 3.622% | $226.8493 | $226.85 | $226.85 | $226.80 |
| Purchase #6 | $76.36 | 7.848% | $82.3527 | $82.35 | $82.35 | $82.40 |
| Purchase #7 | $62.80 | 13.123% | $71.0412 | $71.04 | $71.05 | $71.00 |
| 7 purchase totals = | $733.26 | $780.9115 | $780.91 | $780.90 | $780.80 | |