| 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 | $130.75 | 7.583% | $140.6648 | $140.66 | $140.65 | $140.70 |
| Purchase #2 | $215.82 | 13.559% | $245.083 | $245.08 | $245.10 | $245.10 |
| Purchase #3 | $227.54 | 6.293% | $241.8591 | $241.86 | $241.85 | $241.90 |
| Purchase #4 | $70.39 | 3.434% | $72.8072 | $72.81 | $72.80 | $72.80 |
| Purchase #5 | $127.32 | 7.411% | $136.7557 | $136.76 | $136.75 | $136.80 |
| Purchase #6 | $23.91 | 11.604% | $26.6845 | $26.68 | $26.70 | $26.70 |
| Purchase #7 | $128.77 | 12.870% | $145.3427 | $145.34 | $145.35 | $145.30 |
| 7 purchase totals = | $924.50 | $1,009.1970 | $1,009.19 | $1,009.20 | $1,009.30 | |