| 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 | $71.75 | 12.127% | $80.4511 | $80.45 | $80.45 | $80.50 |
| Purchase #2 | $102.57 | 5.220% | $107.9242 | $107.92 | $107.90 | $107.90 |
| Purchase #3 | $6.92 | 5.851% | $7.3249 | $7.32 | $7.30 | $7.30 |
| Purchase #4 | $209.74 | 10.188% | $231.1083 | $231.11 | $231.10 | $231.10 |
| Purchase #5 | $20.44 | 10.515% | $22.5893 | $22.59 | $22.60 | $22.60 |
| Purchase #6 | $215.64 | 3.292% | $222.7389 | $222.74 | $222.75 | $222.70 |
| Purchase #7 | $17.37 | 12.432% | $19.5294 | $19.53 | $19.55 | $19.50 |
| 7 purchase totals = | $644.43 | $691.6661 | $691.66 | $691.65 | $691.60 | |