| 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 | $30.56 | 3.402% | $31.5997 | $31.60 | $31.60 | $31.60 |
| Purchase #2 | $230.62 | 3.600% | $238.9223 | $238.92 | $238.90 | $238.90 |
| Purchase #3 | $78.28 | 9.219% | $85.4966 | $85.50 | $85.50 | $85.50 |
| Purchase #4 | $22.51 | 11.266% | $25.046 | $25.05 | $25.05 | $25.00 |
| Purchase #5 | $49.36 | 6.446% | $52.5417 | $52.54 | $52.55 | $52.50 |
| Purchase #6 | $16.61 | 6.285% | $17.6539 | $17.65 | $17.65 | $17.70 |
| Purchase #7 | $117.72 | 12.593% | $132.5445 | $132.54 | $132.55 | $132.50 |
| 7 purchase totals = | $545.66 | $583.8047 | $583.80 | $583.80 | $583.70 | |