| 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 | $116.50 | 4.643% | $121.9091 | $121.91 | $121.90 | $121.90 |
| Purchase #2 | $18.48 | 6.862% | $19.7481 | $19.75 | $19.75 | $19.70 |
| Purchase #3 | $44.59 | 3.618% | $46.2033 | $46.20 | $46.20 | $46.20 |
| Purchase #4 | $35.82 | 8.596% | $38.8991 | $38.90 | $38.90 | $38.90 |
| Purchase #5 | $7.25 | 7.429% | $7.7886 | $7.79 | $7.80 | $7.80 |
| Purchase #6 | $213.88 | 12.600% | $240.8289 | $240.83 | $240.85 | $240.80 |
| Purchase #7 | $186.63 | 3.503% | $193.1676 | $193.17 | $193.15 | $193.20 |
| 7 purchase totals = | $623.15 | $668.5447 | $668.55 | $668.55 | $668.50 | |