| 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 | $38.27 | 4.217% | $39.8838 | $39.88 | $39.90 | $39.90 |
| Purchase #2 | $132.65 | 10.251% | $146.248 | $146.25 | $146.25 | $146.20 |
| Purchase #3 | $134.68 | 9.688% | $147.7278 | $147.73 | $147.75 | $147.70 |
| Purchase #4 | $157.74 | 3.399% | $163.1016 | $163.10 | $163.10 | $163.10 |
| Purchase #5 | $117.66 | 8.225% | $127.3375 | $127.34 | $127.35 | $127.30 |
| Purchase #6 | $156.80 | 8.795% | $170.5906 | $170.59 | $170.60 | $170.60 |
| Purchase #7 | $5.48 | 12.747% | $6.1785 | $6.18 | $6.20 | $6.20 |
| 7 purchase totals = | $743.28 | $801.0678 | $801.07 | $801.15 | $801.00 | |