| 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 | $169.39 | 4.719% | $177.3835 | $177.38 | $177.40 | $177.40 |
| Purchase #2 | $174.27 | 13.199% | $197.2719 | $197.27 | $197.25 | $197.30 |
| Purchase #3 | $224.75 | 12.121% | $251.9919 | $251.99 | $252.00 | $252.00 |
| Purchase #4 | $168.76 | 3.477% | $174.6278 | $174.63 | $174.65 | $174.60 |
| Purchase #5 | $18.73 | 7.641% | $20.1612 | $20.16 | $20.15 | $20.20 |
| Purchase #6 | $206.38 | 12.315% | $231.7957 | $231.80 | $231.80 | $231.80 |
| Purchase #7 | $70.95 | 9.627% | $77.7804 | $77.78 | $77.80 | $77.80 |
| 7 purchase totals = | $1,033.23 | $1,131.0124 | $1,131.01 | $1,131.05 | $1,131.10 | |