| 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 | $19.39 | 8.500% | $21.0382 | $21.04 | $21.05 | $21.00 |
| Purchase #2 | $66.44 | 4.808% | $69.6344 | $69.63 | $69.65 | $69.60 |
| Purchase #3 | $99.48 | 6.452% | $105.8984 | $105.90 | $105.90 | $105.90 |
| Purchase #4 | $218.89 | 9.368% | $239.3956 | $239.40 | $239.40 | $239.40 |
| Purchase #5 | $131.36 | 7.668% | $141.4327 | $141.43 | $141.45 | $141.40 |
| Purchase #6 | $154.97 | 12.525% | $174.38 | $174.38 | $174.40 | $174.40 |
| Purchase #7 | $40.27 | 3.410% | $41.6432 | $41.64 | $41.65 | $41.60 |
| 7 purchase totals = | $730.80 | $793.4225 | $793.42 | $793.50 | $793.30 | |