| 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 | $102.45 | 7.250% | $109.8776 | $109.88 | $109.90 | $109.90 |
| Purchase #2 | $129.99 | 4.415% | $135.7291 | $135.73 | $135.75 | $135.70 |
| Purchase #3 | $174.85 | 5.129% | $183.8181 | $183.82 | $183.80 | $183.80 |
| Purchase #4 | $225.44 | 6.146% | $239.2955 | $239.30 | $239.30 | $239.30 |
| Purchase #5 | $143.51 | 9.699% | $157.429 | $157.43 | $157.45 | $157.40 |
| Purchase #6 | $106.73 | 13.472% | $121.1087 | $121.11 | $121.10 | $121.10 |
| Purchase #7 | $96.83 | 7.574% | $104.1639 | $104.16 | $104.15 | $104.20 |
| 7 purchase totals = | $979.80 | $1,051.4219 | $1,051.43 | $1,051.45 | $1,051.40 | |