| 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 | $223.31 | 7.462% | $239.9734 | $239.97 | $239.95 | $240.00 |
| Purchase #2 | $223.29 | 8.831% | $243.0087 | $243.01 | $243.00 | $243.00 |
| Purchase #3 | $121.71 | 13.463% | $138.0958 | $138.10 | $138.10 | $138.10 |
| Purchase #4 | $192.99 | 5.606% | $203.809 | $203.81 | $203.80 | $203.80 |
| Purchase #5 | $146.56 | 4.683% | $153.4234 | $153.42 | $153.40 | $153.40 |
| Purchase #6 | $102.66 | 10.496% | $113.4352 | $113.44 | $113.45 | $113.40 |
| Purchase #7 | $230.68 | 12.462% | $259.4273 | $259.43 | $259.45 | $259.40 |
| 7 purchase totals = | $1,241.20 | $1,351.1728 | $1,351.18 | $1,351.15 | $1,351.10 | |