| 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 | $131.74 | 7.354% | $141.4282 | $141.43 | $141.45 | $141.40 |
| Purchase #2 | $144.40 | 5.279% | $152.0229 | $152.02 | $152.00 | $152.00 |
| Purchase #3 | $114.55 | 10.704% | $126.8114 | $126.81 | $126.80 | $126.80 |
| Purchase #4 | $8.44 | 6.626% | $8.9992 | $9.00 | $9.00 | $9.00 |
| Purchase #5 | $111.32 | 4.371% | $116.1858 | $116.19 | $116.20 | $116.20 |
| Purchase #6 | $166.61 | 11.648% | $186.0167 | $186.02 | $186.00 | $186.00 |
| Purchase #7 | $11.74 | 13.262% | $13.297 | $13.30 | $13.30 | $13.30 |
| 7 purchase totals = | $688.80 | $744.7612 | $744.77 | $744.75 | $744.70 | |