| 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 | $81.64 | 9.287% | $89.2219 | $89.22 | $89.20 | $89.20 |
| Purchase #2 | $26.84 | 11.657% | $29.9687 | $29.97 | $29.95 | $30.00 |
| Purchase #3 | $107.99 | 13.219% | $122.2652 | $122.27 | $122.25 | $122.30 |
| Purchase #4 | $83.96 | 12.358% | $94.3358 | $94.34 | $94.35 | $94.30 |
| Purchase #5 | $6.89 | 7.578% | $7.4121 | $7.41 | $7.40 | $7.40 |
| Purchase #6 | $184.55 | 7.209% | $197.8542 | $197.85 | $197.85 | $197.90 |
| Purchase #7 | $71.67 | 8.393% | $77.6853 | $77.69 | $77.70 | $77.70 |
| 7 purchase totals = | $563.54 | $618.7432 | $618.75 | $618.70 | $618.80 | |