| 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 | $40.50 | 6.456% | $43.1147 | $43.11 | $43.10 | $43.10 |
| Purchase #2 | $108.53 | 4.651% | $113.5777 | $113.58 | $113.60 | $113.60 |
| Purchase #3 | $222.71 | 4.296% | $232.2776 | $232.28 | $232.30 | $232.30 |
| Purchase #4 | $49.91 | 6.529% | $53.1686 | $53.17 | $53.15 | $53.20 |
| Purchase #5 | $6.57 | 9.760% | $7.2112 | $7.21 | $7.20 | $7.20 |
| Purchase #6 | $66.63 | 8.332% | $72.1816 | $72.18 | $72.20 | $72.20 |
| Purchase #7 | $13.92 | 11.815% | $15.5646 | $15.56 | $15.55 | $15.60 |
| 7 purchase totals = | $508.77 | $537.0960 | $537.09 | $537.10 | $537.20 | |