| 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 | $129.96 | 13.783% | $147.8724 | $147.87 | $147.85 | $147.90 |
| Purchase #2 | $77.70 | 7.329% | $83.3946 | $83.39 | $83.40 | $83.40 |
| Purchase #3 | $148.70 | 6.375% | $158.1796 | $158.18 | $158.20 | $158.20 |
| Purchase #4 | $34.80 | 9.287% | $38.0319 | $38.03 | $38.05 | $38.00 |
| Purchase #5 | $38.74 | 12.290% | $43.5011 | $43.50 | $43.50 | $43.50 |
| Purchase #6 | $223.37 | 10.329% | $246.4419 | $246.44 | $246.45 | $246.40 |
| Purchase #7 | $55.88 | 9.832% | $61.3741 | $61.37 | $61.35 | $61.40 |
| 7 purchase totals = | $709.15 | $778.7956 | $778.78 | $778.80 | $778.80 | |