| 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 | $5.68 | 4.192% | $5.9181 | $5.92 | $5.90 | $5.90 |
| Purchase #2 | $126.74 | 6.689% | $135.2176 | $135.22 | $135.20 | $135.20 |
| Purchase #3 | $21.81 | 9.797% | $23.9467 | $23.95 | $23.95 | $23.90 |
| Purchase #4 | $39.97 | 4.473% | $41.7579 | $41.76 | $41.75 | $41.80 |
| Purchase #5 | $51.58 | 4.756% | $54.0331 | $54.03 | $54.05 | $54.00 |
| Purchase #6 | $118.93 | 11.482% | $132.5855 | $132.59 | $132.60 | $132.60 |
| Purchase #7 | $133.98 | 8.347% | $145.1633 | $145.16 | $145.15 | $145.20 |
| 7 purchase totals = | $498.69 | $538.6222 | $538.63 | $538.60 | $538.60 | |