| 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 | $19.98 | 4.275% | $20.8341 | $20.83 | $20.85 | $20.80 |
| Purchase #2 | $239.65 | 3.226% | $247.3811 | $247.38 | $247.40 | $247.40 |
| Purchase #3 | $135.31 | 7.713% | $145.7465 | $145.75 | $145.75 | $145.70 |
| Purchase #4 | $159.83 | 13.709% | $181.7411 | $181.74 | $181.75 | $181.70 |
| Purchase #5 | $114.76 | 10.673% | $127.0083 | $127.01 | $127.00 | $127.00 |
| Purchase #6 | $106.58 | 13.461% | $120.9267 | $120.93 | $120.95 | $120.90 |
| Purchase #7 | $187.41 | 10.592% | $207.2605 | $207.26 | $207.25 | $207.30 |
| 7 purchase totals = | $963.52 | $1,050.8983 | $1,050.90 | $1,050.95 | $1,050.80 | |