| 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 | $135.42 | 12.308% | $152.0875 | $152.09 | $152.10 | $152.10 |
| Purchase #2 | $194.88 | 11.114% | $216.539 | $216.54 | $216.55 | $216.50 |
| Purchase #3 | $221.96 | 13.583% | $252.1088 | $252.11 | $252.10 | $252.10 |
| Purchase #4 | $137.68 | 7.363% | $147.8174 | $147.82 | $147.80 | $147.80 |
| Purchase #5 | $88.35 | 12.703% | $99.5731 | $99.57 | $99.55 | $99.60 |
| Purchase #6 | $12.43 | 5.276% | $13.0858 | $13.09 | $13.10 | $13.10 |
| Purchase #7 | $110.63 | 4.110% | $115.1769 | $115.18 | $115.20 | $115.20 |
| 7 purchase totals = | $901.35 | $996.3885 | $996.40 | $996.40 | $996.40 | |