| 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 | $187.94 | 11.588% | $209.7185 | $209.72 | $209.70 | $209.70 |
| Purchase #2 | $16.60 | 4.283% | $17.311 | $17.31 | $17.30 | $17.30 |
| Purchase #3 | $15.84 | 7.426% | $17.0163 | $17.02 | $17.00 | $17.00 |
| Purchase #4 | $182.33 | 4.398% | $190.3489 | $190.35 | $190.35 | $190.30 |
| Purchase #5 | $22.78 | 3.441% | $23.5639 | $23.56 | $23.55 | $23.60 |
| Purchase #6 | $160.64 | 4.664% | $168.1322 | $168.13 | $168.15 | $168.10 |
| Purchase #7 | $79.50 | 5.754% | $84.0744 | $84.07 | $84.05 | $84.10 |
| 7 purchase totals = | $665.63 | $710.1652 | $710.16 | $710.10 | $710.10 | |