| 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 | $15.88 | 6.632% | $16.9332 | $16.93 | $16.95 | $16.90 |
| Purchase #2 | $129.30 | 8.498% | $140.2879 | $140.29 | $140.30 | $140.30 |
| Purchase #3 | $179.94 | 10.215% | $198.3209 | $198.32 | $198.30 | $198.30 |
| Purchase #4 | $141.89 | 8.267% | $153.62 | $153.62 | $153.60 | $153.60 |
| Purchase #5 | $182.96 | 5.723% | $193.4308 | $193.43 | $193.45 | $193.40 |
| Purchase #6 | $150.58 | 8.211% | $162.9441 | $162.94 | $162.95 | $162.90 |
| Purchase #7 | $38.72 | 3.686% | $40.1472 | $40.15 | $40.15 | $40.10 |
| 7 purchase totals = | $839.27 | $905.6841 | $905.68 | $905.70 | $905.50 | |