| 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 | $100.96 | 6.635% | $107.6587 | $107.66 | $107.65 | $107.70 |
| Purchase #2 | $198.61 | 10.442% | $219.3489 | $219.35 | $219.35 | $219.30 |
| Purchase #3 | $84.79 | 4.414% | $88.5326 | $88.53 | $88.55 | $88.50 |
| Purchase #4 | $42.89 | 3.168% | $44.2488 | $44.25 | $44.25 | $44.20 |
| Purchase #5 | $130.78 | 5.802% | $138.3679 | $138.37 | $138.35 | $138.40 |
| Purchase #6 | $55.97 | 13.245% | $63.3832 | $63.38 | $63.40 | $63.40 |
| Purchase #7 | $53.25 | 13.238% | $60.2992 | $60.30 | $60.30 | $60.30 |
| 7 purchase totals = | $667.25 | $721.8393 | $721.84 | $721.85 | $721.80 | |