| 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 | $122.35 | 6.332% | $130.0972 | $130.10 | $130.10 | $130.10 |
| Purchase #2 | $157.53 | 8.763% | $171.3344 | $171.33 | $171.35 | $171.30 |
| Purchase #3 | $124.30 | 3.488% | $128.6356 | $128.64 | $128.65 | $128.60 |
| Purchase #4 | $218.86 | 11.626% | $244.3047 | $244.30 | $244.30 | $244.30 |
| Purchase #5 | $123.81 | 6.680% | $132.0805 | $132.08 | $132.10 | $132.10 |
| Purchase #6 | $231.43 | 3.562% | $239.6735 | $239.67 | $239.65 | $239.70 |
| Purchase #7 | $37.49 | 8.144% | $40.5432 | $40.54 | $40.55 | $40.50 |
| 7 purchase totals = | $1,015.77 | $1,086.6691 | $1,086.66 | $1,086.70 | $1,086.60 | |