| 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 | $27.31 | 12.861% | $30.8223 | $30.82 | $30.80 | $30.80 |
| Purchase #2 | $103.86 | 13.629% | $118.0151 | $118.02 | $118.00 | $118.00 |
| Purchase #3 | $27.58 | 8.257% | $29.8573 | $29.86 | $29.85 | $29.90 |
| Purchase #4 | $15.82 | 6.111% | $16.7868 | $16.79 | $16.80 | $16.80 |
| Purchase #5 | $82.79 | 7.845% | $89.2849 | $89.28 | $89.30 | $89.30 |
| Purchase #6 | $126.29 | 12.274% | $141.7908 | $141.79 | $141.80 | $141.80 |
| Purchase #7 | $71.83 | 6.577% | $76.5543 | $76.55 | $76.55 | $76.60 |
| 7 purchase totals = | $455.48 | $503.1115 | $503.11 | $503.10 | $503.20 | |