| 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 | $158.64 | 4.533% | $165.8312 | $165.83 | $165.85 | $165.80 |
| Purchase #2 | $167.64 | 11.749% | $187.336 | $187.34 | $187.35 | $187.30 |
| Purchase #3 | $192.70 | 12.173% | $216.1574 | $216.16 | $216.15 | $216.20 |
| Purchase #4 | $18.53 | 11.501% | $20.6611 | $20.66 | $20.65 | $20.70 |
| Purchase #5 | $21.66 | 9.798% | $23.7822 | $23.78 | $23.80 | $23.80 |
| Purchase #6 | $83.27 | 9.695% | $91.343 | $91.34 | $91.35 | $91.30 |
| Purchase #7 | $22.51 | 11.719% | $25.1479 | $25.15 | $25.15 | $25.10 |
| 7 purchase totals = | $664.95 | $730.2588 | $730.26 | $730.30 | $730.20 | |