| 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 | $192.85 | 12.648% | $217.2417 | $217.24 | $217.25 | $217.20 |
| Purchase #2 | $181.76 | 9.227% | $198.531 | $198.53 | $198.55 | $198.50 |
| Purchase #3 | $117.36 | 3.824% | $121.8478 | $121.85 | $121.85 | $121.80 |
| Purchase #4 | $23.95 | 10.130% | $26.3761 | $26.38 | $26.40 | $26.40 |
| Purchase #5 | $191.63 | 8.173% | $207.2919 | $207.29 | $207.30 | $207.30 |
| Purchase #6 | $84.48 | 9.493% | $92.4997 | $92.50 | $92.50 | $92.50 |
| Purchase #7 | $239.81 | 10.241% | $264.3689 | $264.37 | $264.35 | $264.40 |
| 7 purchase totals = | $1,031.84 | $1,128.1571 | $1,128.16 | $1,128.20 | $1,128.10 | |