| 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 | $189.31 | 5.120% | $199.0027 | $199.00 | $199.00 | $199.00 |
| Purchase #2 | $101.97 | 3.180% | $105.2126 | $105.21 | $105.20 | $105.20 |
| Purchase #3 | $225.77 | 10.495% | $249.4646 | $249.46 | $249.45 | $249.50 |
| Purchase #4 | $28.41 | 10.248% | $31.3215 | $31.32 | $31.30 | $31.30 |
| Purchase #5 | $184.81 | 3.799% | $191.8309 | $191.83 | $191.85 | $191.80 |
| Purchase #6 | $195.67 | 9.439% | $214.1393 | $214.14 | $214.15 | $214.10 |
| Purchase #7 | $218.69 | 6.760% | $233.4734 | $233.47 | $233.45 | $233.50 |
| 7 purchase totals = | $1,144.63 | $1,224.4450 | $1,224.43 | $1,224.40 | $1,224.40 | |