| 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 | $120.74 | 6.810% | $128.9624 | $128.96 | $128.95 | $129.00 |
| Purchase #2 | $159.71 | 13.503% | $181.2756 | $181.28 | $181.30 | $181.30 |
| Purchase #3 | $182.57 | 8.379% | $197.8675 | $197.87 | $197.85 | $197.90 |
| Purchase #4 | $76.80 | 7.258% | $82.3741 | $82.37 | $82.35 | $82.40 |
| Purchase #5 | $155.41 | 13.233% | $175.9754 | $175.98 | $176.00 | $176.00 |
| Purchase #6 | $217.37 | 3.372% | $224.6997 | $224.70 | $224.70 | $224.70 |
| Purchase #7 | $97.73 | 11.289% | $108.7627 | $108.76 | $108.75 | $108.80 |
| 7 purchase totals = | $1,010.33 | $1,099.9174 | $1,099.92 | $1,099.90 | $1,100.10 | |