| 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 | $21.49 | 11.378% | $23.9351 | $23.94 | $23.95 | $23.90 |
| Purchase #2 | $135.43 | 9.197% | $147.8855 | $147.89 | $147.90 | $147.90 |
| Purchase #3 | $192.72 | 8.609% | $209.3113 | $209.31 | $209.30 | $209.30 |
| Purchase #4 | $136.63 | 8.524% | $148.2763 | $148.28 | $148.30 | $148.30 |
| Purchase #5 | $32.86 | 7.594% | $35.3554 | $35.36 | $35.35 | $35.40 |
| Purchase #6 | $78.93 | 11.721% | $88.1814 | $88.18 | $88.20 | $88.20 |
| Purchase #7 | $38.85 | 12.624% | $43.7544 | $43.75 | $43.75 | $43.80 |
| 7 purchase totals = | $636.91 | $696.6994 | $696.71 | $696.75 | $696.80 | |