| 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 | $107.26 | 9.465% | $117.4122 | $117.41 | $117.40 | $117.40 |
| Purchase #2 | $101.55 | 4.478% | $106.0974 | $106.10 | $106.10 | $106.10 |
| Purchase #3 | $16.86 | 10.685% | $18.6615 | $18.66 | $18.65 | $18.70 |
| Purchase #4 | $117.51 | 4.438% | $122.7251 | $122.73 | $122.75 | $122.70 |
| Purchase #5 | $203.83 | 7.358% | $218.8278 | $218.83 | $218.85 | $218.80 |
| Purchase #6 | $36.34 | 8.680% | $39.4943 | $39.49 | $39.50 | $39.50 |
| Purchase #7 | $229.43 | 12.487% | $258.0789 | $258.08 | $258.10 | $258.10 |
| 7 purchase totals = | $812.78 | $881.2972 | $881.30 | $881.35 | $881.30 | |