| 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 | $16.55 | 13.503% | $18.7847 | $18.78 | $18.80 | $18.80 |
| Purchase #2 | $138.67 | 5.442% | $146.2164 | $146.22 | $146.20 | $146.20 |
| Purchase #3 | $123.59 | 4.693% | $129.3901 | $129.39 | $129.40 | $129.40 |
| Purchase #4 | $192.77 | 6.320% | $204.9531 | $204.95 | $204.95 | $205.00 |
| Purchase #5 | $93.71 | 6.478% | $99.7805 | $99.78 | $99.80 | $99.80 |
| Purchase #6 | $15.42 | 10.215% | $16.9952 | $17.00 | $17.00 | $17.00 |
| Purchase #7 | $128.46 | 10.771% | $142.2964 | $142.30 | $142.30 | $142.30 |
| 7 purchase totals = | $709.17 | $758.4164 | $758.42 | $758.45 | $758.50 | |