| 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 | $120.42 | 7.445% | $129.3853 | $129.39 | $129.40 | $129.40 |
| Purchase #2 | $200.82 | 11.274% | $223.4604 | $223.46 | $223.45 | $223.50 |
| Purchase #3 | $142.42 | 7.635% | $153.2938 | $153.29 | $153.30 | $153.30 |
| Purchase #4 | $11.29 | 9.625% | $12.3767 | $12.38 | $12.40 | $12.40 |
| Purchase #5 | $34.45 | 10.603% | $38.1027 | $38.10 | $38.10 | $38.10 |
| Purchase #6 | $249.37 | 7.131% | $267.1526 | $267.15 | $267.15 | $267.20 |
| Purchase #7 | $24.93 | 3.573% | $25.8207 | $25.82 | $25.80 | $25.80 |
| 7 purchase totals = | $783.70 | $849.5922 | $849.59 | $849.60 | $849.70 | |