| 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 | $14.40 | 6.466% | $15.3311 | $15.33 | $15.35 | $15.30 |
| Purchase #2 | $123.64 | 12.808% | $139.4758 | $139.48 | $139.50 | $139.50 |
| Purchase #3 | $32.40 | 4.822% | $33.9623 | $33.96 | $33.95 | $34.00 |
| Purchase #4 | $30.80 | 6.548% | $32.8168 | $32.82 | $32.80 | $32.80 |
| Purchase #5 | $16.31 | 6.452% | $17.3623 | $17.36 | $17.35 | $17.40 |
| Purchase #6 | $147.55 | 7.189% | $158.1574 | $158.16 | $158.15 | $158.20 |
| Purchase #7 | $27.74 | 10.640% | $30.6915 | $30.69 | $30.70 | $30.70 |
| 7 purchase totals = | $392.84 | $427.7972 | $427.80 | $427.80 | $427.90 | |