| 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 | $17.91 | 3.135% | $18.4715 | $18.47 | $18.45 | $18.50 |
| Purchase #2 | $178.73 | 3.615% | $185.1911 | $185.19 | $185.20 | $185.20 |
| Purchase #3 | $225.50 | 13.861% | $256.7566 | $256.76 | $256.75 | $256.80 |
| Purchase #4 | $9.82 | 10.355% | $10.8369 | $10.84 | $10.85 | $10.80 |
| Purchase #5 | $222.85 | 4.483% | $232.8404 | $232.84 | $232.85 | $232.80 |
| Purchase #6 | $185.92 | 6.171% | $197.3931 | $197.39 | $197.40 | $197.40 |
| Purchase #7 | $143.67 | 4.630% | $150.3219 | $150.32 | $150.30 | $150.30 |
| 7 purchase totals = | $984.40 | $1,051.8115 | $1,051.81 | $1,051.80 | $1,051.80 | |