| 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 | $160.37 | 6.598% | $170.9512 | $170.95 | $170.95 | $171.00 |
| Purchase #2 | $122.56 | 8.818% | $133.3673 | $133.37 | $133.35 | $133.40 |
| Purchase #3 | $19.57 | 11.281% | $21.7777 | $21.78 | $21.80 | $21.80 |
| Purchase #4 | $179.63 | 13.111% | $203.1813 | $203.18 | $203.20 | $203.20 |
| Purchase #5 | $139.48 | 13.474% | $158.2735 | $158.27 | $158.25 | $158.30 |
| Purchase #6 | $168.40 | 8.762% | $183.1552 | $183.16 | $183.15 | $183.20 |
| Purchase #7 | $101.58 | 7.641% | $109.3417 | $109.34 | $109.35 | $109.30 |
| 7 purchase totals = | $891.59 | $980.0479 | $980.05 | $980.05 | $980.20 | |