| 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 | $103.34 | 5.317% | $108.8346 | $108.83 | $108.85 | $108.80 |
| Purchase #2 | $97.46 | 9.270% | $106.4945 | $106.49 | $106.50 | $106.50 |
| Purchase #3 | $245.78 | 10.280% | $271.0462 | $271.05 | $271.05 | $271.00 |
| Purchase #4 | $154.75 | 4.165% | $161.1953 | $161.20 | $161.20 | $161.20 |
| Purchase #5 | $140.35 | 11.763% | $156.8594 | $156.86 | $156.85 | $156.90 |
| Purchase #6 | $86.56 | 9.642% | $94.9061 | $94.91 | $94.90 | $94.90 |
| Purchase #7 | $203.57 | 8.550% | $220.9752 | $220.98 | $221.00 | $221.00 |
| 7 purchase totals = | $1,031.81 | $1,120.3113 | $1,120.32 | $1,120.35 | $1,120.30 | |