| 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 | $132.57 | 6.198% | $140.7867 | $140.79 | $140.80 | $140.80 |
| Purchase #2 | $193.84 | 10.457% | $214.1098 | $214.11 | $214.10 | $214.10 |
| Purchase #3 | $221.95 | 3.857% | $230.5106 | $230.51 | $230.50 | $230.50 |
| Purchase #4 | $206.80 | 7.869% | $223.0731 | $223.07 | $223.05 | $223.10 |
| Purchase #5 | $173.36 | 5.390% | $182.7041 | $182.70 | $182.70 | $182.70 |
| Purchase #6 | $129.79 | 6.628% | $138.3925 | $138.39 | $138.40 | $138.40 |
| Purchase #7 | $188.41 | 10.393% | $207.9915 | $207.99 | $208.00 | $208.00 |
| 7 purchase totals = | $1,246.72 | $1,337.5683 | $1,337.56 | $1,337.55 | $1,337.60 | |