| 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 | $137.85 | 9.384% | $150.7858 | $150.79 | $150.80 | $150.80 |
| Purchase #2 | $76.65 | 5.266% | $80.6864 | $80.69 | $80.70 | $80.70 |
| Purchase #3 | $96.77 | 5.476% | $102.0691 | $102.07 | $102.05 | $102.10 |
| Purchase #4 | $79.42 | 13.559% | $90.1886 | $90.19 | $90.20 | $90.20 |
| Purchase #5 | $121.78 | 9.532% | $133.3881 | $133.39 | $133.40 | $133.40 |
| Purchase #6 | $143.41 | 6.494% | $152.723 | $152.72 | $152.70 | $152.70 |
| Purchase #7 | $121.69 | 13.105% | $137.6375 | $137.64 | $137.65 | $137.60 |
| 7 purchase totals = | $777.57 | $847.4785 | $847.49 | $847.50 | $847.50 | |