| 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 | $105.96 | 3.690% | $109.8699 | $109.87 | $109.85 | $109.90 |
| Purchase #2 | $125.30 | 12.392% | $140.8272 | $140.83 | $140.85 | $140.80 |
| Purchase #3 | $198.40 | 8.470% | $215.2045 | $215.20 | $215.20 | $215.20 |
| Purchase #4 | $195.32 | 7.316% | $209.6096 | $209.61 | $209.60 | $209.60 |
| Purchase #5 | $12.62 | 7.640% | $13.5842 | $13.58 | $13.60 | $13.60 |
| Purchase #6 | $154.79 | 11.657% | $172.8339 | $172.83 | $172.85 | $172.80 |
| Purchase #7 | $158.80 | 9.604% | $174.0512 | $174.05 | $174.05 | $174.10 |
| 7 purchase totals = | $951.19 | $1,035.9805 | $1,035.97 | $1,036.00 | $1,036.00 | |