| 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 | $25.71 | 9.793% | $28.2278 | $28.23 | $28.25 | $28.20 |
| Purchase #2 | $191.96 | 10.727% | $212.5515 | $212.55 | $212.55 | $212.60 |
| Purchase #3 | $103.53 | 4.844% | $108.545 | $108.55 | $108.55 | $108.50 |
| Purchase #4 | $216.50 | 3.300% | $223.6445 | $223.64 | $223.65 | $223.60 |
| Purchase #5 | $152.95 | 12.574% | $172.1819 | $172.18 | $172.20 | $172.20 |
| Purchase #6 | $8.55 | 3.210% | $8.8245 | $8.82 | $8.80 | $8.80 |
| Purchase #7 | $20.47 | 11.234% | $22.7696 | $22.77 | $22.75 | $22.80 |
| 7 purchase totals = | $719.67 | $776.7448 | $776.74 | $776.75 | $776.70 | |