| 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 | $114.76 | 12.540% | $129.1509 | $129.15 | $129.15 | $129.20 |
| Purchase #2 | $219.30 | 3.534% | $227.0501 | $227.05 | $227.05 | $227.10 |
| Purchase #3 | $112.69 | 5.486% | $118.8722 | $118.87 | $118.85 | $118.90 |
| Purchase #4 | $20.49 | 12.474% | $23.0459 | $23.05 | $23.05 | $23.00 |
| Purchase #5 | $82.44 | 13.473% | $93.5471 | $93.55 | $93.55 | $93.50 |
| Purchase #6 | $101.39 | 8.141% | $109.6442 | $109.64 | $109.65 | $109.60 |
| Purchase #7 | $38.90 | 4.117% | $40.5015 | $40.50 | $40.50 | $40.50 |
| 7 purchase totals = | $689.97 | $741.8119 | $741.81 | $741.80 | $741.80 | |