| 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 | $18.52 | 9.852% | $20.3446 | $20.34 | $20.35 | $20.30 |
| Purchase #2 | $60.93 | 13.637% | $69.239 | $69.24 | $69.25 | $69.20 |
| Purchase #3 | $7.40 | 4.144% | $7.7067 | $7.71 | $7.70 | $7.70 |
| Purchase #4 | $24.47 | 11.140% | $27.196 | $27.20 | $27.20 | $27.20 |
| Purchase #5 | $28.85 | 9.273% | $31.5253 | $31.53 | $31.55 | $31.50 |
| Purchase #6 | $131.77 | 10.727% | $145.905 | $145.91 | $145.90 | $145.90 |
| Purchase #7 | $141.31 | 3.419% | $146.1414 | $146.14 | $146.15 | $146.10 |
| 7 purchase totals = | $413.25 | $448.0580 | $448.07 | $448.10 | $447.90 | |