| 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 | $100.95 | 7.379% | $108.3991 | $108.40 | $108.40 | $108.40 |
| Purchase #2 | $181.39 | 10.688% | $200.777 | $200.78 | $200.80 | $200.80 |
| Purchase #3 | $154.27 | 11.616% | $172.19 | $172.19 | $172.20 | $172.20 |
| Purchase #4 | $166.30 | 9.197% | $181.5946 | $181.59 | $181.60 | $181.60 |
| Purchase #5 | $13.92 | 8.190% | $15.06 | $15.06 | $15.05 | $15.10 |
| Purchase #6 | $27.79 | 7.142% | $29.7748 | $29.77 | $29.75 | $29.80 |
| Purchase #7 | $169.37 | 7.480% | $182.0389 | $182.04 | $182.05 | $182.00 |
| 7 purchase totals = | $813.99 | $889.8344 | $889.83 | $889.85 | $889.90 | |