| 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 | $180.56 | 10.453% | $199.4339 | $199.43 | $199.45 | $199.40 |
| Purchase #2 | $5.60 | 12.297% | $6.2886 | $6.29 | $6.30 | $6.30 |
| Purchase #3 | $227.57 | 12.726% | $256.5306 | $256.53 | $256.55 | $256.50 |
| Purchase #4 | $16.60 | 7.342% | $17.8188 | $17.82 | $17.80 | $17.80 |
| Purchase #5 | $71.63 | 12.205% | $80.3724 | $80.37 | $80.35 | $80.40 |
| Purchase #6 | $21.90 | 8.106% | $23.6752 | $23.68 | $23.70 | $23.70 |
| Purchase #7 | $67.28 | 5.637% | $71.0726 | $71.07 | $71.05 | $71.10 |
| 7 purchase totals = | $591.14 | $655.1921 | $655.19 | $655.20 | $655.20 | |