| 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 | $8.36 | 13.718% | $9.5068 | $9.51 | $9.50 | $9.50 |
| Purchase #2 | $131.32 | 9.534% | $143.84 | $143.84 | $143.85 | $143.80 |
| Purchase #3 | $211.66 | 4.306% | $220.7741 | $220.77 | $220.75 | $220.80 |
| Purchase #4 | $97.63 | 12.270% | $109.6092 | $109.61 | $109.60 | $109.60 |
| Purchase #5 | $48.83 | 4.840% | $51.1934 | $51.19 | $51.20 | $51.20 |
| Purchase #6 | $25.67 | 6.478% | $27.3329 | $27.33 | $27.35 | $27.30 |
| Purchase #7 | $89.86 | 8.700% | $97.6778 | $97.68 | $97.70 | $97.70 |
| 7 purchase totals = | $613.33 | $659.9342 | $659.93 | $659.95 | $659.90 | |