| 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 | $171.79 | 3.765% | $178.2579 | $178.26 | $178.25 | $178.30 |
| Purchase #2 | $238.27 | 6.578% | $253.9434 | $253.94 | $253.95 | $253.90 |
| Purchase #3 | $58.99 | 13.629% | $67.0297 | $67.03 | $67.05 | $67.00 |
| Purchase #4 | $79.48 | 13.417% | $90.1438 | $90.14 | $90.15 | $90.10 |
| Purchase #5 | $202.41 | 10.107% | $222.8676 | $222.87 | $222.85 | $222.90 |
| Purchase #6 | $34.98 | 12.770% | $39.4469 | $39.45 | $39.45 | $39.40 |
| Purchase #7 | $220.55 | 7.633% | $237.3846 | $237.38 | $237.40 | $237.40 |
| 7 purchase totals = | $1,006.47 | $1,089.0739 | $1,089.07 | $1,089.10 | $1,089.00 | |