| 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 | $240.29 | 7.864% | $259.1864 | $259.19 | $259.20 | $259.20 |
| Purchase #2 | $21.36 | 7.241% | $22.9067 | $22.91 | $22.90 | $22.90 |
| Purchase #3 | $88.92 | 13.753% | $101.1492 | $101.15 | $101.15 | $101.10 |
| Purchase #4 | $23.25 | 4.401% | $24.2732 | $24.27 | $24.25 | $24.30 |
| Purchase #5 | $179.76 | 3.116% | $185.3613 | $185.36 | $185.35 | $185.40 |
| Purchase #6 | $59.56 | 7.448% | $63.996 | $64.00 | $64.00 | $64.00 |
| Purchase #7 | $173.75 | 8.743% | $188.941 | $188.94 | $188.95 | $188.90 |
| 7 purchase totals = | $786.89 | $845.8138 | $845.82 | $845.80 | $845.80 | |