| 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 | $20.26 | 3.765% | $21.0228 | $21.02 | $21.00 | $21.00 |
| Purchase #2 | $158.28 | 8.246% | $171.3318 | $171.33 | $171.35 | $171.30 |
| Purchase #3 | $200.40 | 3.768% | $207.9511 | $207.95 | $207.95 | $208.00 |
| Purchase #4 | $230.76 | 6.409% | $245.5494 | $245.55 | $245.55 | $245.50 |
| Purchase #5 | $103.70 | 7.609% | $111.5905 | $111.59 | $111.60 | $111.60 |
| Purchase #6 | $49.80 | 11.179% | $55.3671 | $55.37 | $55.35 | $55.40 |
| Purchase #7 | $136.91 | 3.187% | $141.2733 | $141.27 | $141.25 | $141.30 |
| 7 purchase totals = | $900.11 | $954.0860 | $954.08 | $954.05 | $954.10 | |