| 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 | $129.61 | 3.555% | $134.2176 | $134.22 | $134.20 | $134.20 |
| Purchase #2 | $75.58 | 8.729% | $82.1774 | $82.18 | $82.20 | $82.20 |
| Purchase #3 | $202.88 | 8.751% | $220.634 | $220.63 | $220.65 | $220.60 |
| Purchase #4 | $201.38 | 3.790% | $209.0123 | $209.01 | $209.00 | $209.00 |
| Purchase #5 | $141.77 | 5.111% | $149.0159 | $149.02 | $149.00 | $149.00 |
| Purchase #6 | $163.63 | 3.121% | $168.7369 | $168.74 | $168.75 | $168.70 |
| Purchase #7 | $239.53 | 10.655% | $265.0519 | $265.05 | $265.05 | $265.10 |
| 7 purchase totals = | $1,154.38 | $1,228.8460 | $1,228.85 | $1,228.85 | $1,228.80 | |