| 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 | $28.74 | 10.632% | $31.7956 | $31.80 | $31.80 | $31.80 |
| Purchase #2 | $216.64 | 11.111% | $240.7109 | $240.71 | $240.70 | $240.70 |
| Purchase #3 | $243.74 | 12.533% | $274.2879 | $274.29 | $274.30 | $274.30 |
| Purchase #4 | $29.45 | 3.118% | $30.3683 | $30.37 | $30.35 | $30.40 |
| Purchase #5 | $66.40 | 6.324% | $70.5991 | $70.60 | $70.60 | $70.60 |
| Purchase #6 | $150.86 | 10.809% | $167.1665 | $167.17 | $167.15 | $167.20 |
| Purchase #7 | $29.88 | 11.698% | $33.3754 | $33.38 | $33.40 | $33.40 |
| 7 purchase totals = | $765.71 | $848.3037 | $848.32 | $848.30 | $848.40 | |