| 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 | $107.32 | 12.208% | $120.4216 | $120.42 | $120.40 | $120.40 |
| Purchase #2 | $168.56 | 3.576% | $174.5877 | $174.59 | $174.60 | $174.60 |
| Purchase #3 | $116.91 | 11.848% | $130.7615 | $130.76 | $130.75 | $130.80 |
| Purchase #4 | $105.65 | 4.638% | $110.55 | $110.55 | $110.55 | $110.60 |
| Purchase #5 | $162.76 | 5.283% | $171.3586 | $171.36 | $171.35 | $171.40 |
| Purchase #6 | $198.78 | 9.720% | $218.1014 | $218.10 | $218.10 | $218.10 |
| Purchase #7 | $8.36 | 11.422% | $9.3149 | $9.31 | $9.30 | $9.30 |
| 7 purchase totals = | $868.34 | $935.0957 | $935.09 | $935.05 | $935.20 | |