| 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 | $85.34 | 5.832% | $90.317 | $90.32 | $90.30 | $90.30 |
| Purchase #2 | $100.68 | 12.339% | $113.1029 | $113.10 | $113.10 | $113.10 |
| Purchase #3 | $227.55 | 13.856% | $259.0793 | $259.08 | $259.10 | $259.10 |
| Purchase #4 | $23.96 | 6.694% | $25.5639 | $25.56 | $25.55 | $25.60 |
| Purchase #5 | $125.35 | 3.775% | $130.082 | $130.08 | $130.10 | $130.10 |
| Purchase #6 | $47.81 | 11.561% | $53.3373 | $53.34 | $53.35 | $53.30 |
| Purchase #7 | $109.57 | 8.597% | $118.9897 | $118.99 | $119.00 | $119.00 |
| 7 purchase totals = | $720.26 | $790.4721 | $790.47 | $790.50 | $790.50 | |