| 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 | $100.95 | 8.389% | $109.4187 | $109.42 | $109.40 | $109.40 |
| Purchase #2 | $196.55 | 7.190% | $210.6819 | $210.68 | $210.70 | $210.70 |
| Purchase #3 | $9.78 | 4.554% | $10.2254 | $10.23 | $10.25 | $10.20 |
| Purchase #4 | $89.55 | 4.445% | $93.5305 | $93.53 | $93.55 | $93.50 |
| Purchase #5 | $139.25 | 11.671% | $155.5019 | $155.50 | $155.50 | $155.50 |
| Purchase #6 | $27.99 | 5.621% | $29.5633 | $29.56 | $29.55 | $29.60 |
| Purchase #7 | $159.99 | 12.806% | $180.4783 | $180.48 | $180.50 | $180.50 |
| 7 purchase totals = | $724.06 | $789.4000 | $789.40 | $789.45 | $789.40 | |