| 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 | $243.67 | 9.165% | $266.0024 | $266.00 | $266.00 | $266.00 |
| Purchase #2 | $77.45 | 5.625% | $81.8066 | $81.81 | $81.80 | $81.80 |
| Purchase #3 | $228.90 | 3.500% | $236.9115 | $236.91 | $236.90 | $236.90 |
| Purchase #4 | $176.90 | 4.767% | $185.3328 | $185.33 | $185.35 | $185.30 |
| Purchase #5 | $174.51 | 7.688% | $187.9263 | $187.93 | $187.95 | $187.90 |
| Purchase #6 | $12.59 | 6.209% | $13.3717 | $13.37 | $13.35 | $13.40 |
| Purchase #7 | $161.69 | 3.453% | $167.2732 | $167.27 | $167.25 | $167.30 |
| 7 purchase totals = | $1,075.71 | $1,138.6245 | $1,138.62 | $1,138.60 | $1,138.60 | |