| 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 | $149.93 | 12.105% | $168.079 | $168.08 | $168.10 | $168.10 |
| Purchase #2 | $87.81 | 10.452% | $96.9879 | $96.99 | $97.00 | $97.00 |
| Purchase #3 | $110.72 | 8.494% | $120.1246 | $120.12 | $120.10 | $120.10 |
| Purchase #4 | $73.26 | 7.724% | $78.9186 | $78.92 | $78.90 | $78.90 |
| Purchase #5 | $200.89 | 11.335% | $223.6609 | $223.66 | $223.65 | $223.70 |
| Purchase #6 | $157.63 | 6.549% | $167.9532 | $167.95 | $167.95 | $168.00 |
| Purchase #7 | $122.36 | 9.837% | $134.3966 | $134.40 | $134.40 | $134.40 |
| 7 purchase totals = | $902.60 | $990.1208 | $990.12 | $990.10 | $990.20 | |