| 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 | $115.39 | 5.389% | $121.6084 | $121.61 | $121.60 | $121.60 |
| Purchase #2 | $225.91 | 7.387% | $242.598 | $242.60 | $242.60 | $242.60 |
| Purchase #3 | $130.70 | 8.527% | $141.8448 | $141.84 | $141.85 | $141.80 |
| Purchase #4 | $190.95 | 5.194% | $200.8679 | $200.87 | $200.85 | $200.90 |
| Purchase #5 | $149.43 | 7.827% | $161.1259 | $161.13 | $161.15 | $161.10 |
| Purchase #6 | $172.30 | 3.242% | $177.886 | $177.89 | $177.90 | $177.90 |
| Purchase #7 | $172.55 | 12.300% | $193.7737 | $193.77 | $193.75 | $193.80 |
| 7 purchase totals = | $1,157.23 | $1,239.7047 | $1,239.71 | $1,239.70 | $1,239.70 | |