| 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 | $19.98 | 9.262% | $21.8305 | $21.83 | $21.85 | $21.80 |
| Purchase #2 | $225.27 | 11.610% | $251.4238 | $251.42 | $251.40 | $251.40 |
| Purchase #3 | $114.68 | 3.301% | $118.4656 | $118.47 | $118.45 | $118.50 |
| Purchase #4 | $108.68 | 9.721% | $119.2448 | $119.24 | $119.25 | $119.20 |
| Purchase #5 | $105.96 | 12.474% | $119.1775 | $119.18 | $119.20 | $119.20 |
| Purchase #6 | $18.98 | 7.376% | $20.38 | $20.38 | $20.40 | $20.40 |
| Purchase #7 | $181.84 | 3.209% | $187.6752 | $187.68 | $187.70 | $187.70 |
| 7 purchase totals = | $775.39 | $838.1974 | $838.20 | $838.25 | $838.20 | |