| 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 | $47.37 | 9.602% | $51.9185 | $51.92 | $51.90 | $51.90 |
| Purchase #2 | $118.26 | 9.666% | $129.691 | $129.69 | $129.70 | $129.70 |
| Purchase #3 | $103.64 | 5.126% | $108.9526 | $108.95 | $108.95 | $109.00 |
| Purchase #4 | $15.92 | 13.846% | $18.1243 | $18.12 | $18.10 | $18.10 |
| Purchase #5 | $29.72 | 6.657% | $31.6985 | $31.70 | $31.70 | $31.70 |
| Purchase #6 | $11.38 | 11.440% | $12.6819 | $12.68 | $12.70 | $12.70 |
| Purchase #7 | $52.70 | 9.128% | $57.5105 | $57.51 | $57.50 | $57.50 |
| 7 purchase totals = | $378.99 | $410.5773 | $410.57 | $410.55 | $410.60 | |