| 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 | $122.62 | 4.834% | $128.5475 | $128.55 | $128.55 | $128.50 |
| Purchase #2 | $127.96 | 7.831% | $137.9805 | $137.98 | $138.00 | $138.00 |
| Purchase #3 | $38.42 | 8.785% | $41.7952 | $41.80 | $41.80 | $41.80 |
| Purchase #4 | $49.91 | 5.818% | $52.8138 | $52.81 | $52.80 | $52.80 |
| Purchase #5 | $102.84 | 12.258% | $115.4461 | $115.45 | $115.45 | $115.40 |
| Purchase #6 | $225.73 | 9.778% | $247.8019 | $247.80 | $247.80 | $247.80 |
| Purchase #7 | $157.92 | 10.359% | $174.2789 | $174.28 | $174.30 | $174.30 |
| 7 purchase totals = | $825.40 | $898.6639 | $898.67 | $898.70 | $898.60 | |