| 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 | $13.70 | 13.472% | $15.5457 | $15.55 | $15.55 | $15.50 |
| Purchase #2 | $239.75 | 3.615% | $248.417 | $248.42 | $248.40 | $248.40 |
| Purchase #3 | $17.33 | 6.563% | $18.4674 | $18.47 | $18.45 | $18.50 |
| Purchase #4 | $7.92 | 13.692% | $9.0044 | $9.00 | $9.00 | $9.00 |
| Purchase #5 | $84.74 | 7.540% | $91.1294 | $91.13 | $91.15 | $91.10 |
| Purchase #6 | $67.30 | 9.438% | $73.6518 | $73.65 | $73.65 | $73.70 |
| Purchase #7 | $178.96 | 11.708% | $199.9126 | $199.91 | $199.90 | $199.90 |
| 7 purchase totals = | $609.70 | $656.1283 | $656.13 | $656.10 | $656.10 | |