| 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 | $18.81 | 10.543% | $20.7931 | $20.79 | $20.80 | $20.80 |
| Purchase #2 | $34.92 | 12.498% | $39.2843 | $39.28 | $39.30 | $39.30 |
| Purchase #3 | $123.44 | 6.102% | $130.9723 | $130.97 | $130.95 | $131.00 |
| Purchase #4 | $107.98 | 8.788% | $117.4693 | $117.47 | $117.45 | $117.50 |
| Purchase #5 | $245.88 | 10.868% | $272.6022 | $272.60 | $272.60 | $272.60 |
| Purchase #6 | $140.72 | 13.725% | $160.0338 | $160.03 | $160.05 | $160.00 |
| Purchase #7 | $25.90 | 3.872% | $26.9028 | $26.90 | $26.90 | $26.90 |
| 7 purchase totals = | $697.65 | $768.0578 | $768.04 | $768.05 | $768.10 | |