| 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 | $81.66 | 9.262% | $89.2233 | $89.22 | $89.20 | $89.20 |
| Purchase #2 | $121.48 | 7.606% | $130.7198 | $130.72 | $130.70 | $130.70 |
| Purchase #3 | $237.45 | 10.396% | $262.1353 | $262.14 | $262.15 | $262.10 |
| Purchase #4 | $244.99 | 6.715% | $261.4411 | $261.44 | $261.45 | $261.40 |
| Purchase #5 | $51.88 | 13.364% | $58.8132 | $58.81 | $58.80 | $58.80 |
| Purchase #6 | $124.45 | 5.259% | $130.9948 | $130.99 | $131.00 | $131.00 |
| Purchase #7 | $181.94 | 4.638% | $190.3784 | $190.38 | $190.40 | $190.40 |
| 7 purchase totals = | $1,043.85 | $1,123.7059 | $1,123.70 | $1,123.70 | $1,123.60 | |