| 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 | $180.72 | 9.493% | $197.8757 | $197.88 | $197.90 | $197.90 |
| Purchase #2 | $188.59 | 12.550% | $212.258 | $212.26 | $212.25 | $212.30 |
| Purchase #3 | $168.96 | 7.177% | $181.0863 | $181.09 | $181.10 | $181.10 |
| Purchase #4 | $171.76 | 3.271% | $177.3783 | $177.38 | $177.40 | $177.40 |
| Purchase #5 | $237.56 | 12.600% | $267.4926 | $267.49 | $267.50 | $267.50 |
| Purchase #6 | $162.38 | 5.484% | $171.2849 | $171.28 | $171.30 | $171.30 |
| Purchase #7 | $12.45 | 12.343% | $13.9867 | $13.99 | $14.00 | $14.00 |
| 7 purchase totals = | $1,122.42 | $1,221.3625 | $1,221.37 | $1,221.45 | $1,221.50 | |