| 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 | $85.48 | 5.805% | $90.4421 | $90.44 | $90.45 | $90.40 |
| Purchase #2 | $19.58 | 13.443% | $22.2121 | $22.21 | $22.20 | $22.20 |
| Purchase #3 | $77.95 | 8.788% | $84.8002 | $84.80 | $84.80 | $84.80 |
| Purchase #4 | $123.37 | 7.739% | $132.9176 | $132.92 | $132.90 | $132.90 |
| Purchase #5 | $152.93 | 4.564% | $159.9097 | $159.91 | $159.90 | $159.90 |
| Purchase #6 | $12.79 | 13.811% | $14.5564 | $14.56 | $14.55 | $14.60 |
| Purchase #7 | $82.64 | 5.233% | $86.9646 | $86.96 | $86.95 | $87.00 |
| 7 purchase totals = | $554.74 | $591.8027 | $591.80 | $591.75 | $591.80 | |