| 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 | $26.96 | 11.274% | $29.9995 | $30.00 | $30.00 | $30.00 |
| Purchase #2 | $27.51 | 8.791% | $29.9284 | $29.93 | $29.95 | $29.90 |
| Purchase #3 | $55.40 | 10.257% | $61.0824 | $61.08 | $61.10 | $61.10 |
| Purchase #4 | $193.29 | 13.852% | $220.0645 | $220.06 | $220.05 | $220.10 |
| Purchase #5 | $17.41 | 5.180% | $18.3118 | $18.31 | $18.30 | $18.30 |
| Purchase #6 | $200.67 | 3.169% | $207.0292 | $207.03 | $207.05 | $207.00 |
| Purchase #7 | $229.91 | 6.493% | $244.8381 | $244.84 | $244.85 | $244.80 |
| 7 purchase totals = | $751.15 | $811.2539 | $811.25 | $811.30 | $811.20 | |