| 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 | $17.88 | 10.455% | $19.7494 | $19.75 | $19.75 | $19.70 |
| Purchase #2 | $82.62 | 6.385% | $87.8953 | $87.90 | $87.90 | $87.90 |
| Purchase #3 | $177.54 | 4.479% | $185.492 | $185.49 | $185.50 | $185.50 |
| Purchase #4 | $6.55 | 6.131% | $6.9516 | $6.95 | $6.95 | $7.00 |
| Purchase #5 | $30.90 | 4.102% | $32.1675 | $32.17 | $32.15 | $32.20 |
| Purchase #6 | $187.61 | 6.669% | $200.1217 | $200.12 | $200.10 | $200.10 |
| Purchase #7 | $179.63 | 10.274% | $198.0852 | $198.09 | $198.10 | $198.10 |
| 7 purchase totals = | $682.73 | $730.4627 | $730.47 | $730.45 | $730.50 | |