| 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 | $186.70 | 6.279% | $198.4229 | $198.42 | $198.40 | $198.40 |
| Purchase #2 | $8.40 | 6.287% | $8.9281 | $8.93 | $8.95 | $8.90 |
| Purchase #3 | $39.90 | 7.297% | $42.8115 | $42.81 | $42.80 | $42.80 |
| Purchase #4 | $11.90 | 9.411% | $13.0199 | $13.02 | $13.00 | $13.00 |
| Purchase #5 | $54.89 | 3.630% | $56.8825 | $56.88 | $56.90 | $56.90 |
| Purchase #6 | $120.97 | 9.129% | $132.0134 | $132.01 | $132.00 | $132.00 |
| Purchase #7 | $93.40 | 10.183% | $102.9109 | $102.91 | $102.90 | $102.90 |
| 7 purchase totals = | $516.16 | $554.9892 | $554.98 | $554.95 | $554.90 | |