| 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 | $72.58 | 10.842% | $80.4491 | $80.45 | $80.45 | $80.40 |
| Purchase #2 | $59.52 | 11.460% | $66.341 | $66.34 | $66.35 | $66.30 |
| Purchase #3 | $186.70 | 9.154% | $203.7905 | $203.79 | $203.80 | $203.80 |
| Purchase #4 | $181.99 | 10.786% | $201.6194 | $201.62 | $201.60 | $201.60 |
| Purchase #5 | $198.52 | 12.510% | $223.3549 | $223.35 | $223.35 | $223.40 |
| Purchase #6 | $140.28 | 13.610% | $159.3721 | $159.37 | $159.35 | $159.40 |
| Purchase #7 | $215.82 | 5.514% | $227.7203 | $227.72 | $227.70 | $227.70 |
| 7 purchase totals = | $1,055.41 | $1,162.6473 | $1,162.64 | $1,162.60 | $1,162.60 | |