| 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 | $40.50 | 8.320% | $43.8696 | $43.87 | $43.85 | $43.90 |
| Purchase #2 | $191.32 | 11.219% | $212.7842 | $212.78 | $212.80 | $212.80 |
| Purchase #3 | $120.83 | 12.495% | $135.9277 | $135.93 | $135.95 | $135.90 |
| Purchase #4 | $184.67 | 7.467% | $198.4593 | $198.46 | $198.45 | $198.50 |
| Purchase #5 | $93.62 | 4.206% | $97.5577 | $97.56 | $97.55 | $97.60 |
| Purchase #6 | $82.27 | 4.869% | $86.2757 | $86.28 | $86.30 | $86.30 |
| Purchase #7 | $126.40 | 8.174% | $136.7319 | $136.73 | $136.75 | $136.70 |
| 7 purchase totals = | $839.61 | $911.6061 | $911.61 | $911.65 | $911.70 | |