| 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 | $19.55 | 7.647% | $21.045 | $21.05 | $21.05 | $21.00 |
| Purchase #2 | $135.51 | 13.150% | $153.3296 | $153.33 | $153.35 | $153.30 |
| Purchase #3 | $44.84 | 13.735% | $50.9988 | $51.00 | $51.00 | $51.00 |
| Purchase #4 | $150.60 | 7.599% | $162.0441 | $162.04 | $162.05 | $162.00 |
| Purchase #5 | $52.92 | 3.696% | $54.8759 | $54.88 | $54.90 | $54.90 |
| Purchase #6 | $215.42 | 3.155% | $222.2165 | $222.22 | $222.20 | $222.20 |
| Purchase #7 | $171.38 | 4.287% | $178.7271 | $178.73 | $178.75 | $178.70 |
| 7 purchase totals = | $790.22 | $843.2370 | $843.25 | $843.30 | $843.10 | |