| 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 | $115.38 | 4.135% | $120.151 | $120.15 | $120.15 | $120.20 |
| Purchase #2 | $178.35 | 12.696% | $200.9933 | $200.99 | $201.00 | $201.00 |
| Purchase #3 | $224.75 | 3.353% | $232.2859 | $232.29 | $232.30 | $232.30 |
| Purchase #4 | $35.80 | 5.769% | $37.8653 | $37.87 | $37.85 | $37.90 |
| Purchase #5 | $212.30 | 7.354% | $227.9125 | $227.91 | $227.90 | $227.90 |
| Purchase #6 | $117.99 | 8.783% | $128.3531 | $128.35 | $128.35 | $128.40 |
| Purchase #7 | $247.91 | 6.854% | $264.9018 | $264.90 | $264.90 | $264.90 |
| 7 purchase totals = | $1,132.48 | $1,212.4629 | $1,212.46 | $1,212.45 | $1,212.60 | |