| 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 | $131.80 | 10.114% | $145.1303 | $145.13 | $145.15 | $145.10 |
| Purchase #2 | $27.65 | 8.417% | $29.9773 | $29.98 | $30.00 | $30.00 |
| Purchase #3 | $228.56 | 9.295% | $249.8047 | $249.80 | $249.80 | $249.80 |
| Purchase #4 | $128.85 | 8.416% | $139.694 | $139.69 | $139.70 | $139.70 |
| Purchase #5 | $224.54 | 13.169% | $254.1097 | $254.11 | $254.10 | $254.10 |
| Purchase #6 | $218.78 | 8.331% | $237.0066 | $237.01 | $237.00 | $237.00 |
| Purchase #7 | $79.40 | 8.845% | $86.4229 | $86.42 | $86.40 | $86.40 |
| 7 purchase totals = | $1,039.58 | $1,142.1455 | $1,142.14 | $1,142.15 | $1,142.10 | |