| 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 | $19.31 | 5.649% | $20.4008 | $20.40 | $20.40 | $20.40 |
| Purchase #2 | $33.71 | 11.845% | $37.7029 | $37.70 | $37.70 | $37.70 |
| Purchase #3 | $138.48 | 6.520% | $147.5089 | $147.51 | $147.50 | $147.50 |
| Purchase #4 | $22.71 | 3.478% | $23.4999 | $23.50 | $23.50 | $23.50 |
| Purchase #5 | $134.45 | 8.326% | $145.6443 | $145.64 | $145.65 | $145.60 |
| Purchase #6 | $109.98 | 11.438% | $122.5595 | $122.56 | $122.55 | $122.60 |
| Purchase #7 | $124.55 | 6.754% | $132.9621 | $132.96 | $132.95 | $133.00 |
| 7 purchase totals = | $583.19 | $630.2784 | $630.27 | $630.25 | $630.30 | |