| 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 | $85.70 | 5.618% | $90.5146 | $90.51 | $90.50 | $90.50 |
| Purchase #2 | $77.96 | 12.414% | $87.638 | $87.64 | $87.65 | $87.60 |
| Purchase #3 | $176.38 | 13.158% | $199.5881 | $199.59 | $199.60 | $199.60 |
| Purchase #4 | $224.75 | 11.127% | $249.7579 | $249.76 | $249.75 | $249.80 |
| Purchase #5 | $94.84 | 5.182% | $99.7546 | $99.75 | $99.75 | $99.80 |
| Purchase #6 | $8.25 | 13.517% | $9.3652 | $9.37 | $9.35 | $9.40 |
| Purchase #7 | $136.75 | 7.786% | $147.3974 | $147.40 | $147.40 | $147.40 |
| 7 purchase totals = | $804.63 | $884.0158 | $884.02 | $884.00 | $884.10 | |