| 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 | $113.31 | 13.735% | $128.8731 | $128.87 | $128.85 | $128.90 |
| Purchase #2 | $113.34 | 10.610% | $125.3654 | $125.37 | $125.35 | $125.40 |
| Purchase #3 | $34.30 | 11.205% | $38.1433 | $38.14 | $38.15 | $38.10 |
| Purchase #4 | $176.96 | 9.713% | $194.1481 | $194.15 | $194.15 | $194.10 |
| Purchase #5 | $122.55 | 12.729% | $138.1494 | $138.15 | $138.15 | $138.10 |
| Purchase #6 | $61.39 | 7.365% | $65.9114 | $65.91 | $65.90 | $65.90 |
| Purchase #7 | $16.72 | 7.720% | $18.0108 | $18.01 | $18.00 | $18.00 |
| 7 purchase totals = | $638.57 | $708.6015 | $708.60 | $708.55 | $708.50 | |