| 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 | $10.96 | 11.434% | $12.2132 | $12.21 | $12.20 | $12.20 |
| Purchase #2 | $29.53 | 7.159% | $31.6441 | $31.64 | $31.65 | $31.60 |
| Purchase #3 | $14.39 | 13.389% | $16.3167 | $16.32 | $16.30 | $16.30 |
| Purchase #4 | $81.47 | 12.363% | $91.5421 | $91.54 | $91.55 | $91.50 |
| Purchase #5 | $196.73 | 11.680% | $219.7081 | $219.71 | $219.70 | $219.70 |
| Purchase #6 | $140.93 | 11.670% | $157.3765 | $157.38 | $157.40 | $157.40 |
| Purchase #7 | $25.87 | 13.257% | $29.2996 | $29.30 | $29.30 | $29.30 |
| 7 purchase totals = | $499.88 | $558.1003 | $558.10 | $558.10 | $558.00 | |