| 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 | $9.89 | 11.762% | $11.0533 | $11.05 | $11.05 | $11.10 |
| Purchase #2 | $165.55 | 9.588% | $181.4229 | $181.42 | $181.40 | $181.40 |
| Purchase #3 | $143.81 | 11.795% | $160.7724 | $160.77 | $160.75 | $160.80 |
| Purchase #4 | $143.32 | 7.199% | $153.6376 | $153.64 | $153.65 | $153.60 |
| Purchase #5 | $17.67 | 4.555% | $18.4749 | $18.47 | $18.45 | $18.50 |
| Purchase #6 | $87.34 | 9.244% | $95.4137 | $95.41 | $95.40 | $95.40 |
| Purchase #7 | $109.82 | 10.746% | $121.6213 | $121.62 | $121.60 | $121.60 |
| 7 purchase totals = | $677.40 | $742.3961 | $742.38 | $742.30 | $742.40 | |