| 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 | $28.52 | 5.401% | $30.0604 | $30.06 | $30.05 | $30.10 |
| Purchase #2 | $110.89 | 10.265% | $122.2729 | $122.27 | $122.25 | $122.30 |
| Purchase #3 | $94.66 | 8.119% | $102.3454 | $102.35 | $102.35 | $102.30 |
| Purchase #4 | $177.61 | 4.286% | $185.2224 | $185.22 | $185.20 | $185.20 |
| Purchase #5 | $28.87 | 13.627% | $32.8041 | $32.80 | $32.80 | $32.80 |
| Purchase #6 | $164.92 | 8.204% | $178.45 | $178.45 | $178.45 | $178.50 |
| Purchase #7 | $184.96 | 9.132% | $201.8505 | $201.85 | $201.85 | $201.90 |
| 7 purchase totals = | $790.43 | $853.0057 | $853.00 | $852.95 | $853.10 | |