| 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 | $47.85 | 13.738% | $54.4236 | $54.42 | $54.40 | $54.40 |
| Purchase #2 | $65.78 | 4.719% | $68.8842 | $68.88 | $68.90 | $68.90 |
| Purchase #3 | $43.38 | 10.534% | $47.9496 | $47.95 | $47.95 | $47.90 |
| Purchase #4 | $145.46 | 12.436% | $163.5494 | $163.55 | $163.55 | $163.50 |
| Purchase #5 | $15.57 | 9.268% | $17.013 | $17.01 | $17.00 | $17.00 |
| Purchase #6 | $16.71 | 10.261% | $18.4246 | $18.42 | $18.40 | $18.40 |
| Purchase #7 | $249.96 | 8.224% | $270.5167 | $270.52 | $270.50 | $270.50 |
| 7 purchase totals = | $584.71 | $640.7611 | $640.75 | $640.70 | $640.60 | |