| 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 | $109.82 | 7.154% | $117.6765 | $117.68 | $117.70 | $117.70 |
| Purchase #2 | $185.36 | 7.628% | $199.4993 | $199.50 | $199.50 | $199.50 |
| Purchase #3 | $128.79 | 3.212% | $132.9267 | $132.93 | $132.95 | $132.90 |
| Purchase #4 | $205.49 | 12.196% | $230.5516 | $230.55 | $230.55 | $230.60 |
| Purchase #5 | $50.70 | 13.587% | $57.5886 | $57.59 | $57.60 | $57.60 |
| Purchase #6 | $225.34 | 4.352% | $235.1468 | $235.15 | $235.15 | $235.10 |
| Purchase #7 | $237.80 | 13.199% | $269.1872 | $269.19 | $269.20 | $269.20 |
| 7 purchase totals = | $1,143.30 | $1,242.5767 | $1,242.59 | $1,242.65 | $1,242.60 | |