| 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 | $17.47 | 11.413% | $19.4639 | $19.46 | $19.45 | $19.50 |
| Purchase #2 | $137.87 | 7.682% | $148.4612 | $148.46 | $148.45 | $148.50 |
| Purchase #3 | $91.41 | 4.572% | $95.5893 | $95.59 | $95.60 | $95.60 |
| Purchase #4 | $115.73 | 4.513% | $120.9529 | $120.95 | $120.95 | $121.00 |
| Purchase #5 | $21.91 | 6.716% | $23.3815 | $23.38 | $23.40 | $23.40 |
| Purchase #6 | $139.42 | 10.365% | $153.8709 | $153.87 | $153.85 | $153.90 |
| Purchase #7 | $80.33 | 6.150% | $85.2703 | $85.27 | $85.25 | $85.30 |
| 7 purchase totals = | $604.14 | $646.9900 | $646.98 | $646.95 | $647.20 | |