| 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 | $105.74 | 3.442% | $109.3796 | $109.38 | $109.40 | $109.40 |
| Purchase #2 | $77.86 | 7.402% | $83.6232 | $83.62 | $83.60 | $83.60 |
| Purchase #3 | $77.66 | 8.350% | $84.1446 | $84.14 | $84.15 | $84.10 |
| Purchase #4 | $192.27 | 5.679% | $203.189 | $203.19 | $203.20 | $203.20 |
| Purchase #5 | $31.31 | 9.224% | $34.198 | $34.20 | $34.20 | $34.20 |
| Purchase #6 | $76.72 | 4.558% | $80.2169 | $80.22 | $80.20 | $80.20 |
| Purchase #7 | $247.97 | 3.200% | $255.905 | $255.91 | $255.90 | $255.90 |
| 7 purchase totals = | $809.53 | $850.6563 | $850.66 | $850.65 | $850.60 | |