| 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 | $178.40 | 6.190% | $189.443 | $189.44 | $189.45 | $189.40 |
| Purchase #2 | $180.87 | 3.643% | $187.4591 | $187.46 | $187.45 | $187.50 |
| Purchase #3 | $119.69 | 13.166% | $135.4484 | $135.45 | $135.45 | $135.40 |
| Purchase #4 | $173.36 | 7.563% | $186.4712 | $186.47 | $186.45 | $186.50 |
| Purchase #5 | $43.40 | 8.240% | $46.9762 | $46.98 | $47.00 | $47.00 |
| Purchase #6 | $11.46 | 9.224% | $12.5171 | $12.52 | $12.50 | $12.50 |
| Purchase #7 | $110.91 | 4.221% | $115.5915 | $115.59 | $115.60 | $115.60 |
| 7 purchase totals = | $818.09 | $873.9065 | $873.91 | $873.90 | $873.90 | |