| 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 | $132.40 | 9.774% | $145.3408 | $145.34 | $145.35 | $145.30 |
| Purchase #2 | $121.73 | 5.782% | $128.7684 | $128.77 | $128.75 | $128.80 |
| Purchase #3 | $184.87 | 13.329% | $209.5113 | $209.51 | $209.50 | $209.50 |
| Purchase #4 | $58.64 | 9.708% | $64.3328 | $64.33 | $64.35 | $64.30 |
| Purchase #5 | $137.69 | 8.462% | $149.3413 | $149.34 | $149.35 | $149.30 |
| Purchase #6 | $142.92 | 10.486% | $157.9066 | $157.91 | $157.90 | $157.90 |
| Purchase #7 | $171.25 | 8.239% | $185.3593 | $185.36 | $185.35 | $185.40 |
| 7 purchase totals = | $949.50 | $1,040.5605 | $1,040.56 | $1,040.55 | $1,040.50 | |