| 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 | $157.77 | 5.586% | $166.583 | $166.58 | $166.60 | $166.60 |
| Purchase #2 | $204.75 | 3.574% | $212.0678 | $212.07 | $212.05 | $212.10 |
| Purchase #3 | $165.64 | 4.397% | $172.9232 | $172.92 | $172.90 | $172.90 |
| Purchase #4 | $172.36 | 9.238% | $188.2826 | $188.28 | $188.30 | $188.30 |
| Purchase #5 | $239.99 | 13.719% | $272.9142 | $272.91 | $272.90 | $272.90 |
| Purchase #6 | $79.70 | 8.837% | $86.7431 | $86.74 | $86.75 | $86.70 |
| Purchase #7 | $193.56 | 13.694% | $220.0661 | $220.07 | $220.05 | $220.10 |
| 7 purchase totals = | $1,213.77 | $1,319.5800 | $1,319.57 | $1,319.55 | $1,319.60 | |