| 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 | $37.67 | 5.207% | $39.6315 | $39.63 | $39.65 | $39.60 |
| Purchase #2 | $175.88 | 6.650% | $187.576 | $187.58 | $187.60 | $187.60 |
| Purchase #3 | $10.72 | 6.176% | $11.3821 | $11.38 | $11.40 | $11.40 |
| Purchase #4 | $249.73 | 7.490% | $268.4348 | $268.43 | $268.45 | $268.40 |
| Purchase #5 | $24.65 | 13.654% | $28.0157 | $28.02 | $28.00 | $28.00 |
| Purchase #6 | $133.74 | 7.508% | $143.7812 | $143.78 | $143.80 | $143.80 |
| Purchase #7 | $10.68 | 8.785% | $11.6182 | $11.62 | $11.60 | $11.60 |
| 7 purchase totals = | $643.07 | $690.4395 | $690.44 | $690.50 | $690.40 | |