| 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 | $181.69 | 4.286% | $189.4772 | $189.48 | $189.50 | $189.50 |
| Purchase #2 | $79.32 | 11.514% | $88.4529 | $88.45 | $88.45 | $88.50 |
| Purchase #3 | $158.96 | 6.738% | $169.6707 | $169.67 | $169.65 | $169.70 |
| Purchase #4 | $117.61 | 13.770% | $133.8049 | $133.80 | $133.80 | $133.80 |
| Purchase #5 | $123.40 | 4.632% | $129.1159 | $129.12 | $129.10 | $129.10 |
| Purchase #6 | $35.30 | 3.433% | $36.5118 | $36.51 | $36.50 | $36.50 |
| Purchase #7 | $69.60 | 4.855% | $72.9791 | $72.98 | $73.00 | $73.00 |
| 7 purchase totals = | $765.88 | $820.0125 | $820.01 | $820.00 | $820.10 | |