| 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 | $8.52 | 10.120% | $9.3822 | $9.38 | $9.40 | $9.40 |
| Purchase #2 | $204.99 | 4.206% | $213.6119 | $213.61 | $213.60 | $213.60 |
| Purchase #3 | $176.29 | 11.406% | $196.3976 | $196.40 | $196.40 | $196.40 |
| Purchase #4 | $12.73 | 12.740% | $14.3518 | $14.35 | $14.35 | $14.40 |
| Purchase #5 | $222.39 | 12.662% | $250.549 | $250.55 | $250.55 | $250.50 |
| Purchase #6 | $206.67 | 9.360% | $226.0143 | $226.01 | $226.00 | $226.00 |
| Purchase #7 | $17.67 | 3.696% | $18.3231 | $18.32 | $18.30 | $18.30 |
| 7 purchase totals = | $849.26 | $928.6299 | $928.62 | $928.60 | $928.60 | |