| 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 | $143.87 | 12.402% | $161.7128 | $161.71 | $161.70 | $161.70 |
| Purchase #2 | $222.78 | 8.817% | $242.4225 | $242.42 | $242.40 | $242.40 |
| Purchase #3 | $121.81 | 13.861% | $138.6941 | $138.69 | $138.70 | $138.70 |
| Purchase #4 | $154.96 | 3.772% | $160.8051 | $160.81 | $160.80 | $160.80 |
| Purchase #5 | $120.67 | 10.232% | $133.017 | $133.02 | $133.00 | $133.00 |
| Purchase #6 | $133.84 | 4.614% | $140.0154 | $140.02 | $140.00 | $140.00 |
| Purchase #7 | $220.60 | 10.333% | $243.3946 | $243.39 | $243.40 | $243.40 |
| 7 purchase totals = | $1,118.53 | $1,220.0615 | $1,220.06 | $1,220.00 | $1,220.00 | |