| 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 | $231.74 | 9.826% | $254.5108 | $254.51 | $254.50 | $254.50 |
| Purchase #2 | $72.88 | 12.756% | $82.1766 | $82.18 | $82.20 | $82.20 |
| Purchase #3 | $247.38 | 6.655% | $263.8431 | $263.84 | $263.85 | $263.80 |
| Purchase #4 | $10.97 | 3.797% | $11.3865 | $11.39 | $11.40 | $11.40 |
| Purchase #5 | $161.27 | 7.268% | $172.9911 | $172.99 | $173.00 | $173.00 |
| Purchase #6 | $12.28 | 8.434% | $13.3157 | $13.32 | $13.30 | $13.30 |
| Purchase #7 | $41.26 | 9.310% | $45.1013 | $45.10 | $45.10 | $45.10 |
| 7 purchase totals = | $777.78 | $843.3251 | $843.33 | $843.35 | $843.30 | |