| 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 | $100.70 | 9.440% | $110.2061 | $110.21 | $110.20 | $110.20 |
| Purchase #2 | $59.30 | 3.850% | $61.5831 | $61.58 | $61.60 | $61.60 |
| Purchase #3 | $237.77 | 7.582% | $255.7977 | $255.80 | $255.80 | $255.80 |
| Purchase #4 | $217.42 | 4.286% | $226.7386 | $226.74 | $226.75 | $226.70 |
| Purchase #5 | $9.45 | 8.293% | $10.2337 | $10.23 | $10.25 | $10.20 |
| Purchase #6 | $218.91 | 5.429% | $230.7946 | $230.79 | $230.80 | $230.80 |
| Purchase #7 | $156.35 | 13.613% | $177.6339 | $177.63 | $177.65 | $177.60 |
| 7 purchase totals = | $999.90 | $1,072.9877 | $1,072.98 | $1,073.05 | $1,072.90 | |