| 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 | $19.83 | 12.160% | $22.2413 | $22.24 | $22.25 | $22.20 |
| Purchase #2 | $6.83 | 5.872% | $7.2311 | $7.23 | $7.25 | $7.20 |
| Purchase #3 | $110.95 | 10.538% | $122.6419 | $122.64 | $122.65 | $122.60 |
| Purchase #4 | $30.28 | 6.797% | $32.3381 | $32.34 | $32.35 | $32.30 |
| Purchase #5 | $192.44 | 10.299% | $212.2594 | $212.26 | $212.25 | $212.30 |
| Purchase #6 | $157.54 | 7.744% | $169.7399 | $169.74 | $169.75 | $169.70 |
| Purchase #7 | $230.53 | 9.852% | $253.2418 | $253.24 | $253.25 | $253.20 |
| 7 purchase totals = | $748.40 | $819.6935 | $819.69 | $819.75 | $819.50 | |