| 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 | $73.93 | 9.121% | $80.6732 | $80.67 | $80.65 | $80.70 |
| Purchase #2 | $15.85 | 3.375% | $16.3849 | $16.38 | $16.40 | $16.40 |
| Purchase #3 | $63.83 | 8.583% | $69.3085 | $69.31 | $69.30 | $69.30 |
| Purchase #4 | $64.91 | 8.614% | $70.5013 | $70.50 | $70.50 | $70.50 |
| Purchase #5 | $136.53 | 10.719% | $151.1647 | $151.16 | $151.15 | $151.20 |
| Purchase #6 | $138.76 | 10.127% | $152.8122 | $152.81 | $152.80 | $152.80 |
| Purchase #7 | $83.42 | 7.799% | $89.9259 | $89.93 | $89.95 | $89.90 |
| 7 purchase totals = | $577.23 | $630.7707 | $630.76 | $630.75 | $630.80 | |