| 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 | $19.50 | 13.135% | $22.0613 | $22.06 | $22.05 | $22.10 |
| Purchase #2 | $140.31 | 5.170% | $147.564 | $147.56 | $147.55 | $147.60 |
| Purchase #3 | $225.76 | 6.520% | $240.4796 | $240.48 | $240.50 | $240.50 |
| Purchase #4 | $229.89 | 8.514% | $249.4628 | $249.46 | $249.45 | $249.50 |
| Purchase #5 | $163.93 | 10.634% | $181.3623 | $181.36 | $181.35 | $181.40 |
| Purchase #6 | $35.81 | 8.560% | $38.8753 | $38.88 | $38.90 | $38.90 |
| Purchase #7 | $198.32 | 5.471% | $209.1701 | $209.17 | $209.15 | $209.20 |
| 7 purchase totals = | $1,013.52 | $1,088.9754 | $1,088.97 | $1,088.95 | $1,089.20 | |