| 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 | $8.40 | 13.466% | $9.5311 | $9.53 | $9.55 | $9.50 |
| Purchase #2 | $10.97 | 13.276% | $12.4264 | $12.43 | $12.45 | $12.40 |
| Purchase #3 | $6.99 | 4.414% | $7.2985 | $7.30 | $7.30 | $7.30 |
| Purchase #4 | $165.32 | 5.572% | $174.5316 | $174.53 | $174.55 | $174.50 |
| Purchase #5 | $135.82 | 4.197% | $141.5204 | $141.52 | $141.50 | $141.50 |
| Purchase #6 | $138.64 | 11.427% | $154.4824 | $154.48 | $154.50 | $154.50 |
| Purchase #7 | $164.41 | 13.123% | $185.9855 | $185.99 | $186.00 | $186.00 |
| 7 purchase totals = | $630.55 | $685.7759 | $685.78 | $685.85 | $685.70 | |