| 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 | $31.99 | 9.398% | $34.9964 | $35.00 | $35.00 | $35.00 |
| Purchase #2 | $118.40 | 9.832% | $130.0411 | $130.04 | $130.05 | $130.00 |
| Purchase #3 | $21.40 | 11.530% | $23.8674 | $23.87 | $23.85 | $23.90 |
| Purchase #4 | $150.27 | 6.719% | $160.3666 | $160.37 | $160.35 | $160.40 |
| Purchase #5 | $212.37 | 4.361% | $221.6315 | $221.63 | $221.65 | $221.60 |
| Purchase #6 | $78.84 | 13.445% | $89.44 | $89.44 | $89.45 | $89.40 |
| Purchase #7 | $49.85 | 8.510% | $54.0922 | $54.09 | $54.10 | $54.10 |
| 7 purchase totals = | $663.12 | $714.4352 | $714.44 | $714.45 | $714.40 | |