| 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 | $107.80 | 4.479% | $112.6284 | $112.63 | $112.65 | $112.60 |
| Purchase #2 | $161.94 | 10.796% | $179.423 | $179.42 | $179.40 | $179.40 |
| Purchase #3 | $94.88 | 6.172% | $100.736 | $100.74 | $100.75 | $100.70 |
| Purchase #4 | $37.59 | 6.542% | $40.0491 | $40.05 | $40.05 | $40.00 |
| Purchase #5 | $145.27 | 13.560% | $164.9686 | $164.97 | $164.95 | $165.00 |
| Purchase #6 | $228.97 | 12.862% | $258.4201 | $258.42 | $258.40 | $258.40 |
| Purchase #7 | $17.42 | 13.671% | $19.8015 | $19.80 | $19.80 | $19.80 |
| 7 purchase totals = | $793.87 | $876.0267 | $876.03 | $876.00 | $875.90 | |