| 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 | $212.37 | 13.216% | $240.4368 | $240.44 | $240.45 | $240.40 |
| Purchase #2 | $9.75 | 9.244% | $10.6513 | $10.65 | $10.65 | $10.70 |
| Purchase #3 | $214.36 | 12.744% | $241.678 | $241.68 | $241.70 | $241.70 |
| Purchase #4 | $25.67 | 7.706% | $27.6481 | $27.65 | $27.65 | $27.60 |
| Purchase #5 | $127.96 | 8.128% | $138.3606 | $138.36 | $138.35 | $138.40 |
| Purchase #6 | $109.52 | 12.645% | $123.3688 | $123.37 | $123.35 | $123.40 |
| Purchase #7 | $85.94 | 12.258% | $96.4745 | $96.47 | $96.45 | $96.50 |
| 7 purchase totals = | $785.57 | $878.6181 | $878.62 | $878.60 | $878.70 | |