| 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 | $17.45 | 4.239% | $18.1897 | $18.19 | $18.20 | $18.20 |
| Purchase #2 | $175.28 | 9.540% | $192.0017 | $192.00 | $192.00 | $192.00 |
| Purchase #3 | $177.98 | 9.140% | $194.2474 | $194.25 | $194.25 | $194.20 |
| Purchase #4 | $195.48 | 3.584% | $202.486 | $202.49 | $202.50 | $202.50 |
| Purchase #5 | $10.99 | 7.376% | $11.8006 | $11.80 | $11.80 | $11.80 |
| Purchase #6 | $248.73 | 11.731% | $277.9085 | $277.91 | $277.90 | $277.90 |
| Purchase #7 | $100.34 | 11.520% | $111.8992 | $111.90 | $111.90 | $111.90 |
| 7 purchase totals = | $926.25 | $1,008.5331 | $1,008.54 | $1,008.55 | $1,008.50 | |