| 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 | $103.83 | 3.287% | $107.2429 | $107.24 | $107.25 | $107.20 |
| Purchase #2 | $70.90 | 12.262% | $79.5938 | $79.59 | $79.60 | $79.60 |
| Purchase #3 | $225.38 | 3.240% | $232.6823 | $232.68 | $232.70 | $232.70 |
| Purchase #4 | $126.70 | 12.714% | $142.8086 | $142.81 | $142.80 | $142.80 |
| Purchase #5 | $189.25 | 13.790% | $215.3476 | $215.35 | $215.35 | $215.30 |
| Purchase #6 | $28.55 | 13.822% | $32.4962 | $32.50 | $32.50 | $32.50 |
| Purchase #7 | $101.49 | 3.303% | $104.8422 | $104.84 | $104.85 | $104.80 |
| 7 purchase totals = | $846.10 | $915.0136 | $915.01 | $915.05 | $914.90 | |