| 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 | $135.61 | 3.241% | $140.0051 | $140.01 | $140.00 | $140.00 |
| Purchase #2 | $22.76 | 7.334% | $24.4292 | $24.43 | $24.45 | $24.40 |
| Purchase #3 | $180.44 | 11.107% | $200.4815 | $200.48 | $200.50 | $200.50 |
| Purchase #4 | $134.82 | 3.417% | $139.4268 | $139.43 | $139.45 | $139.40 |
| Purchase #5 | $112.48 | 8.809% | $122.3884 | $122.39 | $122.40 | $122.40 |
| Purchase #6 | $54.50 | 10.769% | $60.3691 | $60.37 | $60.35 | $60.40 |
| Purchase #7 | $142.30 | 7.830% | $153.4421 | $153.44 | $153.45 | $153.40 |
| 7 purchase totals = | $782.91 | $840.5422 | $840.55 | $840.60 | $840.50 | |