| 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 | $34.59 | 9.302% | $37.8076 | $37.81 | $37.80 | $37.80 |
| Purchase #2 | $124.70 | 12.641% | $140.4633 | $140.46 | $140.45 | $140.50 |
| Purchase #3 | $31.75 | 13.236% | $35.9524 | $35.95 | $35.95 | $36.00 |
| Purchase #4 | $21.70 | 7.127% | $23.2466 | $23.25 | $23.25 | $23.20 |
| Purchase #5 | $31.69 | 8.248% | $34.3038 | $34.30 | $34.30 | $34.30 |
| Purchase #6 | $81.52 | 3.481% | $84.3577 | $84.36 | $84.35 | $84.40 |
| Purchase #7 | $82.99 | 7.661% | $89.3479 | $89.35 | $89.35 | $89.30 |
| 7 purchase totals = | $408.94 | $445.4793 | $445.48 | $445.45 | $445.50 | |