| 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 | $18.56 | 13.711% | $21.1048 | $21.10 | $21.10 | $21.10 |
| Purchase #2 | $14.29 | 12.278% | $16.0445 | $16.04 | $16.05 | $16.00 |
| Purchase #3 | $64.48 | 8.245% | $69.7964 | $69.80 | $69.80 | $69.80 |
| Purchase #4 | $188.84 | 6.333% | $200.7992 | $200.80 | $200.80 | $200.80 |
| Purchase #5 | $103.32 | 7.699% | $111.2746 | $111.27 | $111.25 | $111.30 |
| Purchase #6 | $175.56 | 4.667% | $183.7534 | $183.75 | $183.75 | $183.80 |
| Purchase #7 | $30.48 | 8.545% | $33.0845 | $33.08 | $33.10 | $33.10 |
| 7 purchase totals = | $595.53 | $635.8574 | $635.84 | $635.85 | $635.90 | |