| 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 | $18.68 | 10.382% | $20.6194 | $20.62 | $20.60 | $20.60 |
| Purchase #2 | $44.56 | 7.699% | $47.9907 | $47.99 | $48.00 | $48.00 |
| Purchase #3 | $103.64 | 13.392% | $117.5195 | $117.52 | $117.50 | $117.50 |
| Purchase #4 | $144.35 | 3.117% | $148.8494 | $148.85 | $148.85 | $148.80 |
| Purchase #5 | $190.77 | 3.656% | $197.7446 | $197.74 | $197.75 | $197.70 |
| Purchase #6 | $71.67 | 4.526% | $74.9138 | $74.91 | $74.90 | $74.90 |
| Purchase #7 | $68.41 | 3.412% | $70.7441 | $70.74 | $70.75 | $70.70 |
| 7 purchase totals = | $642.08 | $678.3815 | $678.37 | $678.35 | $678.20 | |