| 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 | $220.42 | 10.305% | $243.1343 | $243.13 | $243.15 | $243.10 |
| Purchase #2 | $157.54 | 4.793% | $165.0909 | $165.09 | $165.10 | $165.10 |
| Purchase #3 | $97.45 | 13.718% | $110.8182 | $110.82 | $110.80 | $110.80 |
| Purchase #4 | $244.33 | 11.577% | $272.6161 | $272.62 | $272.60 | $272.60 |
| Purchase #5 | $194.94 | 6.822% | $208.2388 | $208.24 | $208.25 | $208.20 |
| Purchase #6 | $47.31 | 10.702% | $52.3731 | $52.37 | $52.35 | $52.40 |
| Purchase #7 | $96.48 | 9.652% | $105.7922 | $105.79 | $105.80 | $105.80 |
| 7 purchase totals = | $1,058.47 | $1,158.0636 | $1,158.06 | $1,158.05 | $1,158.00 | |