| 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 | $17.83 | 13.405% | $20.2201 | $20.22 | $20.20 | $20.20 |
| Purchase #2 | $15.97 | 7.305% | $17.1366 | $17.14 | $17.15 | $17.10 |
| Purchase #3 | $5.34 | 6.539% | $5.6892 | $5.69 | $5.70 | $5.70 |
| Purchase #4 | $162.53 | 3.262% | $167.8317 | $167.83 | $167.85 | $167.80 |
| Purchase #5 | $65.66 | 6.358% | $69.8347 | $69.83 | $69.85 | $69.80 |
| Purchase #6 | $48.64 | 9.726% | $53.3707 | $53.37 | $53.35 | $53.40 |
| Purchase #7 | $135.60 | 6.588% | $144.5333 | $144.53 | $144.55 | $144.50 |
| 7 purchase totals = | $451.57 | $478.6163 | $478.61 | $478.65 | $478.50 | |