| 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 | $12.70 | 5.356% | $13.3802 | $13.38 | $13.40 | $13.40 |
| Purchase #2 | $160.97 | 8.333% | $174.3836 | $174.38 | $174.40 | $174.40 |
| Purchase #3 | $166.85 | 13.249% | $188.956 | $188.96 | $188.95 | $189.00 |
| Purchase #4 | $64.98 | 7.362% | $69.7638 | $69.76 | $69.75 | $69.80 |
| Purchase #5 | $11.95 | 12.738% | $13.4722 | $13.47 | $13.45 | $13.50 |
| Purchase #6 | $141.72 | 10.635% | $156.7919 | $156.79 | $156.80 | $156.80 |
| Purchase #7 | $70.84 | 13.450% | $80.368 | $80.37 | $80.35 | $80.40 |
| 7 purchase totals = | $630.01 | $697.1157 | $697.11 | $697.10 | $697.30 | |