| 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 | $86.49 | 4.138% | $90.069 | $90.07 | $90.05 | $90.10 |
| Purchase #2 | $122.68 | 6.784% | $131.0026 | $131.00 | $131.00 | $131.00 |
| Purchase #3 | $122.28 | 8.640% | $132.845 | $132.85 | $132.85 | $132.80 |
| Purchase #4 | $189.64 | 13.873% | $215.9488 | $215.95 | $215.95 | $215.90 |
| Purchase #5 | $92.95 | 8.415% | $100.7717 | $100.77 | $100.75 | $100.80 |
| Purchase #6 | $5.50 | 8.190% | $5.9505 | $5.95 | $5.95 | $6.00 |
| Purchase #7 | $129.43 | 11.224% | $143.9572 | $143.96 | $143.95 | $144.00 |
| 7 purchase totals = | $748.97 | $820.5448 | $820.55 | $820.50 | $820.60 | |