| 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 | $72.50 | 6.527% | $77.2321 | $77.23 | $77.25 | $77.20 |
| Purchase #2 | $219.71 | 9.183% | $239.886 | $239.89 | $239.90 | $239.90 |
| Purchase #3 | $195.38 | 12.722% | $220.2362 | $220.24 | $220.25 | $220.20 |
| Purchase #4 | $178.64 | 7.763% | $192.5078 | $192.51 | $192.50 | $192.50 |
| Purchase #5 | $189.94 | 3.190% | $195.9991 | $196.00 | $196.00 | $196.00 |
| Purchase #6 | $104.62 | 11.606% | $116.7622 | $116.76 | $116.75 | $116.80 |
| Purchase #7 | $223.60 | 6.268% | $237.6152 | $237.62 | $237.60 | $237.60 |
| 7 purchase totals = | $1,184.39 | $1,280.2386 | $1,280.25 | $1,280.25 | $1,280.20 | |