| 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 | $155.72 | 7.291% | $167.0735 | $167.07 | $167.05 | $167.10 |
| Purchase #2 | $14.44 | 7.496% | $15.5224 | $15.52 | $15.50 | $15.50 |
| Purchase #3 | $189.49 | 10.431% | $209.2557 | $209.26 | $209.25 | $209.30 |
| Purchase #4 | $99.32 | 3.356% | $102.6532 | $102.65 | $102.65 | $102.70 |
| Purchase #5 | $6.42 | 12.442% | $7.2188 | $7.22 | $7.20 | $7.20 |
| Purchase #6 | $142.76 | 11.163% | $158.6963 | $158.70 | $158.70 | $158.70 |
| Purchase #7 | $45.25 | 11.302% | $50.3642 | $50.36 | $50.35 | $50.40 |
| 7 purchase totals = | $653.40 | $710.7841 | $710.78 | $710.70 | $710.90 | |