| 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 | $156.80 | 8.536% | $170.1844 | $170.18 | $170.20 | $170.20 |
| Purchase #2 | $109.45 | 10.783% | $121.252 | $121.25 | $121.25 | $121.30 |
| Purchase #3 | $109.92 | 12.333% | $123.4764 | $123.48 | $123.50 | $123.50 |
| Purchase #4 | $249.99 | 4.422% | $261.0446 | $261.04 | $261.05 | $261.00 |
| Purchase #5 | $111.73 | 3.682% | $115.8439 | $115.84 | $115.85 | $115.80 |
| Purchase #6 | $238.88 | 4.602% | $249.8733 | $249.87 | $249.85 | $249.90 |
| Purchase #7 | $129.43 | 7.327% | $138.9133 | $138.91 | $138.90 | $138.90 |
| 7 purchase totals = | $1,106.20 | $1,180.5879 | $1,180.57 | $1,180.60 | $1,180.60 | |