| 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 | $19.71 | 5.861% | $20.8652 | $20.87 | $20.85 | $20.90 |
| Purchase #2 | $28.67 | 11.850% | $32.0674 | $32.07 | $32.05 | $32.10 |
| Purchase #3 | $159.25 | 11.650% | $177.8026 | $177.80 | $177.80 | $177.80 |
| Purchase #4 | $22.80 | 6.379% | $24.2544 | $24.25 | $24.25 | $24.30 |
| Purchase #5 | $228.67 | 13.132% | $258.6989 | $258.70 | $258.70 | $258.70 |
| Purchase #6 | $147.38 | 13.550% | $167.35 | $167.35 | $167.35 | $167.40 |
| Purchase #7 | $15.97 | 4.838% | $16.7426 | $16.74 | $16.75 | $16.70 |
| 7 purchase totals = | $622.45 | $697.7811 | $697.78 | $697.75 | $697.90 | |