| 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 | $205.99 | 7.322% | $221.0726 | $221.07 | $221.05 | $221.10 |
| Purchase #2 | $106.32 | 3.719% | $110.274 | $110.27 | $110.25 | $110.30 |
| Purchase #3 | $225.31 | 7.531% | $242.2781 | $242.28 | $242.30 | $242.30 |
| Purchase #4 | $149.66 | 12.590% | $168.5022 | $168.50 | $168.50 | $168.50 |
| Purchase #5 | $134.48 | 4.714% | $140.8194 | $140.82 | $140.80 | $140.80 |
| Purchase #6 | $79.69 | 13.392% | $90.3621 | $90.36 | $90.35 | $90.40 |
| Purchase #7 | $196.56 | 11.346% | $218.8617 | $218.86 | $218.85 | $218.90 |
| 7 purchase totals = | $1,098.01 | $1,192.1701 | $1,192.16 | $1,192.10 | $1,192.30 | |