| 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 | $17.83 | 12.851% | $20.1213 | $20.12 | $20.10 | $20.10 |
| Purchase #2 | $40.62 | 11.842% | $45.4302 | $45.43 | $45.45 | $45.40 |
| Purchase #3 | $35.39 | 5.674% | $37.398 | $37.40 | $37.40 | $37.40 |
| Purchase #4 | $9.38 | 3.152% | $9.6757 | $9.68 | $9.70 | $9.70 |
| Purchase #5 | $79.73 | 7.205% | $85.4745 | $85.47 | $85.45 | $85.50 |
| Purchase #6 | $150.70 | 4.335% | $157.2328 | $157.23 | $157.25 | $157.20 |
| Purchase #7 | $106.54 | 12.721% | $120.093 | $120.09 | $120.10 | $120.10 |
| 7 purchase totals = | $440.19 | $475.4255 | $475.42 | $475.45 | $475.40 | |