| 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 | $72.80 | 6.205% | $77.3172 | $77.32 | $77.30 | $77.30 |
| Purchase #2 | $40.87 | 12.127% | $45.8263 | $45.83 | $45.85 | $45.80 |
| Purchase #3 | $76.96 | 10.280% | $84.8715 | $84.87 | $84.85 | $84.90 |
| Purchase #4 | $187.28 | 3.128% | $193.1381 | $193.14 | $193.15 | $193.10 |
| Purchase #5 | $132.83 | 12.853% | $149.9026 | $149.90 | $149.90 | $149.90 |
| Purchase #6 | $81.69 | 8.660% | $88.7644 | $88.76 | $88.75 | $88.80 |
| Purchase #7 | $185.91 | 7.503% | $199.8588 | $199.86 | $199.85 | $199.90 |
| 7 purchase totals = | $778.34 | $839.6789 | $839.68 | $839.65 | $839.70 | |