| 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 | $215.56 | 12.791% | $243.1323 | $243.13 | $243.15 | $243.10 |
| Purchase #2 | $235.60 | 3.219% | $243.184 | $243.18 | $243.20 | $243.20 |
| Purchase #3 | $44.95 | 10.444% | $49.6446 | $49.64 | $49.65 | $49.60 |
| Purchase #4 | $122.93 | 9.809% | $134.9882 | $134.99 | $135.00 | $135.00 |
| Purchase #5 | $205.44 | 10.237% | $226.4709 | $226.47 | $226.45 | $226.50 |
| Purchase #6 | $206.83 | 9.113% | $225.6784 | $225.68 | $225.70 | $225.70 |
| Purchase #7 | $175.64 | 12.624% | $197.8128 | $197.81 | $197.80 | $197.80 |
| 7 purchase totals = | $1,206.95 | $1,320.9112 | $1,320.90 | $1,320.95 | $1,320.90 | |