| 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 | $109.78 | 5.388% | $115.6949 | $115.69 | $115.70 | $115.70 |
| Purchase #2 | $129.31 | 8.526% | $140.335 | $140.34 | $140.35 | $140.30 |
| Purchase #3 | $229.30 | 13.442% | $260.1225 | $260.12 | $260.10 | $260.10 |
| Purchase #4 | $122.58 | 3.768% | $127.1988 | $127.20 | $127.20 | $127.20 |
| Purchase #5 | $195.96 | 7.144% | $209.9594 | $209.96 | $209.95 | $210.00 |
| Purchase #6 | $222.60 | 8.795% | $242.1777 | $242.18 | $242.20 | $242.20 |
| Purchase #7 | $234.52 | 6.538% | $249.8529 | $249.85 | $249.85 | $249.90 |
| 7 purchase totals = | $1,244.05 | $1,345.3412 | $1,345.34 | $1,345.35 | $1,345.40 | |