| 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 | $114.35 | 7.515% | $122.9434 | $122.94 | $122.95 | $122.90 |
| Purchase #2 | $105.73 | 11.533% | $117.9238 | $117.92 | $117.90 | $117.90 |
| Purchase #3 | $110.55 | 4.359% | $115.3689 | $115.37 | $115.35 | $115.40 |
| Purchase #4 | $122.30 | 4.537% | $127.8488 | $127.85 | $127.85 | $127.80 |
| Purchase #5 | $198.35 | 8.144% | $214.5036 | $214.50 | $214.50 | $214.50 |
| Purchase #6 | $67.99 | 9.565% | $74.4932 | $74.49 | $74.50 | $74.50 |
| Purchase #7 | $67.75 | 13.813% | $77.1083 | $77.11 | $77.10 | $77.10 |
| 7 purchase totals = | $787.02 | $850.1900 | $850.18 | $850.15 | $850.10 | |