| 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 | $30.30 | 7.383% | $32.537 | $32.54 | $32.55 | $32.50 |
| Purchase #2 | $187.63 | 8.300% | $203.2033 | $203.20 | $203.20 | $203.20 |
| Purchase #3 | $92.41 | 4.187% | $96.2792 | $96.28 | $96.30 | $96.30 |
| Purchase #4 | $43.66 | 7.430% | $46.9039 | $46.90 | $46.90 | $46.90 |
| Purchase #5 | $140.33 | 8.545% | $152.3212 | $152.32 | $152.30 | $152.30 |
| Purchase #6 | $243.58 | 13.691% | $276.9285 | $276.93 | $276.95 | $276.90 |
| Purchase #7 | $105.70 | 5.575% | $111.5928 | $111.59 | $111.60 | $111.60 |
| 7 purchase totals = | $843.61 | $919.7659 | $919.76 | $919.80 | $919.70 | |