| 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 | $7.94 | 13.493% | $9.0113 | $9.01 | $9.00 | $9.00 |
| Purchase #2 | $150.27 | 13.671% | $170.8134 | $170.81 | $170.80 | $170.80 |
| Purchase #3 | $17.68 | 10.464% | $19.53 | $19.53 | $19.55 | $19.50 |
| Purchase #4 | $39.38 | 3.740% | $40.8528 | $40.85 | $40.85 | $40.90 |
| Purchase #5 | $230.31 | 9.536% | $252.2724 | $252.27 | $252.25 | $252.30 |
| Purchase #6 | $78.45 | 8.543% | $85.152 | $85.15 | $85.15 | $85.20 |
| Purchase #7 | $222.91 | 12.502% | $250.7782 | $250.78 | $250.80 | $250.80 |
| 7 purchase totals = | $746.94 | $828.4101 | $828.40 | $828.40 | $828.50 | |