| 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 | $100.74 | 12.416% | $113.2479 | $113.25 | $113.25 | $113.20 |
| Purchase #2 | $218.46 | 10.608% | $241.6342 | $241.63 | $241.65 | $241.60 |
| Purchase #3 | $127.74 | 13.621% | $145.1395 | $145.14 | $145.15 | $145.10 |
| Purchase #4 | $108.74 | 12.310% | $122.1259 | $122.13 | $122.15 | $122.10 |
| Purchase #5 | $178.83 | 6.596% | $190.6256 | $190.63 | $190.65 | $190.60 |
| Purchase #6 | $228.82 | 9.688% | $250.9881 | $250.99 | $251.00 | $251.00 |
| Purchase #7 | $25.76 | 13.841% | $29.3254 | $29.33 | $29.35 | $29.30 |
| 7 purchase totals = | $989.09 | $1,093.0866 | $1,093.10 | $1,093.20 | $1,092.90 | |