| 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 | $18.95 | 8.783% | $20.6144 | $20.61 | $20.60 | $20.60 |
| Purchase #2 | $155.36 | 9.680% | $170.3988 | $170.40 | $170.40 | $170.40 |
| Purchase #3 | $7.85 | 3.240% | $8.1043 | $8.10 | $8.10 | $8.10 |
| Purchase #4 | $189.50 | 7.848% | $204.372 | $204.37 | $204.35 | $204.40 |
| Purchase #5 | $147.95 | 7.136% | $158.5077 | $158.51 | $158.50 | $158.50 |
| Purchase #6 | $155.89 | 11.842% | $174.3505 | $174.35 | $174.35 | $174.40 |
| Purchase #7 | $168.26 | 3.717% | $174.5142 | $174.51 | $174.50 | $174.50 |
| 7 purchase totals = | $843.76 | $910.8619 | $910.85 | $910.80 | $910.90 | |