| 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 | $171.51 | 4.243% | $178.7872 | $178.79 | $178.80 | $178.80 |
| Purchase #2 | $146.33 | 7.328% | $157.0531 | $157.05 | $157.05 | $157.10 |
| Purchase #3 | $141.40 | 7.768% | $152.384 | $152.38 | $152.40 | $152.40 |
| Purchase #4 | $173.61 | 6.629% | $185.1186 | $185.12 | $185.10 | $185.10 |
| Purchase #5 | $66.45 | 3.870% | $69.0216 | $69.02 | $69.00 | $69.00 |
| Purchase #6 | $36.30 | 5.632% | $38.3444 | $38.34 | $38.35 | $38.30 |
| Purchase #7 | $203.42 | 7.787% | $219.2603 | $219.26 | $219.25 | $219.30 |
| 7 purchase totals = | $939.02 | $999.9692 | $999.96 | $999.95 | $1,000.00 | |