| 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 | $17.81 | 3.368% | $18.4098 | $18.41 | $18.40 | $18.40 |
| Purchase #2 | $246.31 | 3.636% | $255.2658 | $255.27 | $255.25 | $255.30 |
| Purchase #3 | $133.84 | 8.822% | $145.6474 | $145.65 | $145.65 | $145.60 |
| Purchase #4 | $208.48 | 10.789% | $230.9729 | $230.97 | $230.95 | $231.00 |
| Purchase #5 | $248.66 | 4.269% | $259.2753 | $259.28 | $259.30 | $259.30 |
| Purchase #6 | $137.97 | 13.563% | $156.6829 | $156.68 | $156.70 | $156.70 |
| Purchase #7 | $213.97 | 9.272% | $233.8093 | $233.81 | $233.80 | $233.80 |
| 7 purchase totals = | $1,207.04 | $1,300.0634 | $1,300.07 | $1,300.05 | $1,300.10 | |