| 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 | $25.35 | 6.141% | $26.9067 | $26.91 | $26.90 | $26.90 |
| Purchase #2 | $43.26 | 4.770% | $45.3235 | $45.32 | $45.30 | $45.30 |
| Purchase #3 | $49.75 | 9.613% | $54.5325 | $54.53 | $54.55 | $54.50 |
| Purchase #4 | $121.46 | 11.256% | $135.1315 | $135.13 | $135.15 | $135.10 |
| Purchase #5 | $173.95 | 5.799% | $184.0374 | $184.04 | $184.05 | $184.00 |
| Purchase #6 | $163.95 | 11.607% | $182.9797 | $182.98 | $183.00 | $183.00 |
| Purchase #7 | $29.86 | 10.172% | $32.8974 | $32.90 | $32.90 | $32.90 |
| 7 purchase totals = | $607.58 | $661.8087 | $661.81 | $661.85 | $661.70 | |