| 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 | $159.54 | 4.458% | $166.6523 | $166.65 | $166.65 | $166.70 |
| Purchase #2 | $166.58 | 3.267% | $172.0222 | $172.02 | $172.00 | $172.00 |
| Purchase #3 | $121.62 | 9.131% | $132.7251 | $132.73 | $132.75 | $132.70 |
| Purchase #4 | $183.97 | 7.212% | $197.2379 | $197.24 | $197.25 | $197.20 |
| Purchase #5 | $235.61 | 10.831% | $261.1289 | $261.13 | $261.15 | $261.10 |
| Purchase #6 | $242.29 | 13.283% | $274.4734 | $274.47 | $274.45 | $274.50 |
| Purchase #7 | $115.32 | 9.740% | $126.5522 | $126.55 | $126.55 | $126.60 |
| 7 purchase totals = | $1,224.93 | $1,330.7920 | $1,330.79 | $1,330.80 | $1,330.80 | |