| 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 | $173.62 | 8.104% | $187.6902 | $187.69 | $187.70 | $187.70 |
| Purchase #2 | $133.33 | 5.587% | $140.7791 | $140.78 | $140.80 | $140.80 |
| Purchase #3 | $107.97 | 7.107% | $115.6434 | $115.64 | $115.65 | $115.60 |
| Purchase #4 | $74.29 | 5.412% | $78.3106 | $78.31 | $78.30 | $78.30 |
| Purchase #5 | $125.73 | 9.740% | $137.9761 | $137.98 | $138.00 | $138.00 |
| Purchase #6 | $112.58 | 9.198% | $122.9351 | $122.94 | $122.95 | $122.90 |
| Purchase #7 | $112.99 | 10.270% | $124.5941 | $124.59 | $124.60 | $124.60 |
| 7 purchase totals = | $840.51 | $907.9286 | $907.93 | $908.00 | $907.90 | |