| 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 | $81.76 | 3.207% | $84.382 | $84.38 | $84.40 | $84.40 |
| Purchase #2 | $119.66 | 9.744% | $131.3197 | $131.32 | $131.30 | $131.30 |
| Purchase #3 | $28.25 | 10.852% | $31.3157 | $31.32 | $31.30 | $31.30 |
| Purchase #4 | $6.87 | 13.858% | $7.822 | $7.82 | $7.80 | $7.80 |
| Purchase #5 | $131.62 | 8.732% | $143.1131 | $143.11 | $143.10 | $143.10 |
| Purchase #6 | $109.71 | 11.869% | $122.7315 | $122.73 | $122.75 | $122.70 |
| Purchase #7 | $124.87 | 13.345% | $141.5339 | $141.53 | $141.55 | $141.50 |
| 7 purchase totals = | $602.74 | $662.2179 | $662.21 | $662.20 | $662.10 | |