| 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 | $18.26 | 11.391% | $20.34 | $20.34 | $20.35 | $20.30 |
| Purchase #2 | $220.27 | 12.525% | $247.8588 | $247.86 | $247.85 | $247.90 |
| Purchase #3 | $193.93 | 5.113% | $203.8456 | $203.85 | $203.85 | $203.80 |
| Purchase #4 | $224.70 | 12.702% | $253.2414 | $253.24 | $253.25 | $253.20 |
| Purchase #5 | $122.40 | 9.704% | $134.2777 | $134.28 | $134.30 | $134.30 |
| Purchase #6 | $81.80 | 5.433% | $86.2442 | $86.24 | $86.25 | $86.20 |
| Purchase #7 | $230.55 | 7.811% | $248.5583 | $248.56 | $248.55 | $248.60 |
| 7 purchase totals = | $1,091.91 | $1,194.3660 | $1,194.37 | $1,194.40 | $1,194.30 | |