| 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 | $73.44 | 12.165% | $82.374 | $82.37 | $82.35 | $82.40 |
| Purchase #2 | $16.76 | 12.700% | $18.8885 | $18.89 | $18.90 | $18.90 |
| Purchase #3 | $239.32 | 8.688% | $260.1121 | $260.11 | $260.10 | $260.10 |
| Purchase #4 | $39.38 | 5.337% | $41.4817 | $41.48 | $41.50 | $41.50 |
| Purchase #5 | $13.60 | 7.670% | $14.6431 | $14.64 | $14.65 | $14.60 |
| Purchase #6 | $87.50 | 7.106% | $93.7178 | $93.72 | $93.70 | $93.70 |
| Purchase #7 | $151.32 | 3.805% | $157.0777 | $157.08 | $157.10 | $157.10 |
| 7 purchase totals = | $621.32 | $668.2949 | $668.29 | $668.30 | $668.30 | |