| 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 | $95.45 | 10.825% | $105.7825 | $105.78 | $105.80 | $105.80 |
| Purchase #2 | $8.68 | 5.173% | $9.129 | $9.13 | $9.15 | $9.10 |
| Purchase #3 | $203.41 | 13.366% | $230.5978 | $230.60 | $230.60 | $230.60 |
| Purchase #4 | $29.68 | 7.482% | $31.9007 | $31.90 | $31.90 | $31.90 |
| Purchase #5 | $117.60 | 9.189% | $128.4063 | $128.41 | $128.40 | $128.40 |
| Purchase #6 | $79.77 | 9.102% | $87.0307 | $87.03 | $87.05 | $87.00 |
| Purchase #7 | $32.45 | 13.377% | $36.7908 | $36.79 | $36.80 | $36.80 |
| 7 purchase totals = | $567.04 | $629.6378 | $629.64 | $629.70 | $629.60 | |