| 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 | $247.89 | 12.426% | $278.6928 | $278.69 | $278.70 | $278.70 |
| Purchase #2 | $107.83 | 7.265% | $115.6638 | $115.66 | $115.65 | $115.70 |
| Purchase #3 | $90.47 | 11.549% | $100.9184 | $100.92 | $100.90 | $100.90 |
| Purchase #4 | $171.37 | 10.378% | $189.1548 | $189.15 | $189.15 | $189.20 |
| Purchase #5 | $174.49 | 4.387% | $182.1449 | $182.14 | $182.15 | $182.10 |
| Purchase #6 | $65.28 | 12.818% | $73.6476 | $73.65 | $73.65 | $73.60 |
| Purchase #7 | $152.91 | 6.153% | $162.3186 | $162.32 | $162.30 | $162.30 |
| 7 purchase totals = | $1,010.24 | $1,102.5409 | $1,102.53 | $1,102.50 | $1,102.50 | |