| 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 | $121.31 | 11.520% | $135.2849 | $135.28 | $135.30 | $135.30 |
| Purchase #2 | $182.48 | 10.362% | $201.3886 | $201.39 | $201.40 | $201.40 |
| Purchase #3 | $173.91 | 4.366% | $181.5029 | $181.50 | $181.50 | $181.50 |
| Purchase #4 | $217.70 | 8.137% | $235.4142 | $235.41 | $235.40 | $235.40 |
| Purchase #5 | $120.55 | 4.749% | $126.2749 | $126.27 | $126.25 | $126.30 |
| Purchase #6 | $183.28 | 8.484% | $198.8295 | $198.83 | $198.85 | $198.80 |
| Purchase #7 | $65.57 | 4.718% | $68.6636 | $68.66 | $68.65 | $68.70 |
| 7 purchase totals = | $1,064.80 | $1,147.3586 | $1,147.34 | $1,147.35 | $1,147.40 | |