| 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 | $89.64 | 6.502% | $95.4684 | $95.47 | $95.45 | $95.50 |
| Purchase #2 | $28.64 | 6.559% | $30.5185 | $30.52 | $30.50 | $30.50 |
| Purchase #3 | $63.85 | 10.198% | $70.3614 | $70.36 | $70.35 | $70.40 |
| Purchase #4 | $16.30 | 3.357% | $16.8472 | $16.85 | $16.85 | $16.80 |
| Purchase #5 | $27.75 | 3.113% | $28.6139 | $28.61 | $28.60 | $28.60 |
| Purchase #6 | $21.31 | 7.812% | $22.9747 | $22.97 | $22.95 | $23.00 |
| Purchase #7 | $140.79 | 10.818% | $156.0207 | $156.02 | $156.00 | $156.00 |
| 7 purchase totals = | $388.28 | $420.8048 | $420.80 | $420.70 | $420.80 | |