| 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 | $19.51 | 3.415% | $20.1763 | $20.18 | $20.20 | $20.20 |
| Purchase #2 | $107.48 | 4.457% | $112.2704 | $112.27 | $112.25 | $112.30 |
| Purchase #3 | $196.42 | 13.467% | $222.8719 | $222.87 | $222.85 | $222.90 |
| Purchase #4 | $227.65 | 13.732% | $258.9109 | $258.91 | $258.90 | $258.90 |
| Purchase #5 | $232.51 | 13.490% | $263.8756 | $263.88 | $263.90 | $263.90 |
| Purchase #6 | $162.68 | 13.362% | $184.4173 | $184.42 | $184.40 | $184.40 |
| Purchase #7 | $115.41 | 8.712% | $125.4645 | $125.46 | $125.45 | $125.50 |
| 7 purchase totals = | $1,061.66 | $1,187.9869 | $1,187.99 | $1,187.95 | $1,188.10 | |