| 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 | $99.25 | 8.621% | $107.8063 | $107.81 | $107.80 | $107.80 |
| Purchase #2 | $158.87 | 9.553% | $174.0469 | $174.05 | $174.05 | $174.00 |
| Purchase #3 | $45.42 | 12.639% | $51.1606 | $51.16 | $51.15 | $51.20 |
| Purchase #4 | $197.89 | 4.408% | $206.613 | $206.61 | $206.60 | $206.60 |
| Purchase #5 | $17.43 | 6.711% | $18.5997 | $18.60 | $18.60 | $18.60 |
| Purchase #6 | $158.29 | 9.479% | $173.2943 | $173.29 | $173.30 | $173.30 |
| Purchase #7 | $136.30 | 7.571% | $146.6193 | $146.62 | $146.60 | $146.60 |
| 7 purchase totals = | $813.45 | $878.1401 | $878.14 | $878.10 | $878.10 | |