| 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 | $157.74 | 4.529% | $164.884 | $164.88 | $164.90 | $164.90 |
| Purchase #2 | $156.52 | 10.302% | $172.6447 | $172.64 | $172.65 | $172.60 |
| Purchase #3 | $76.37 | 10.366% | $84.2865 | $84.29 | $84.30 | $84.30 |
| Purchase #4 | $16.91 | 7.354% | $18.1536 | $18.15 | $18.15 | $18.20 |
| Purchase #5 | $144.96 | 11.152% | $161.1259 | $161.13 | $161.15 | $161.10 |
| Purchase #6 | $93.95 | 11.502% | $104.7561 | $104.76 | $104.75 | $104.80 |
| Purchase #7 | $99.35 | 3.400% | $102.7279 | $102.73 | $102.75 | $102.70 |
| 7 purchase totals = | $745.80 | $808.5787 | $808.58 | $808.65 | $808.60 | |