| 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 | $110.33 | 3.853% | $114.581 | $114.58 | $114.60 | $114.60 |
| Purchase #2 | $122.30 | 9.737% | $134.2084 | $134.21 | $134.20 | $134.20 |
| Purchase #3 | $47.39 | 12.770% | $53.4417 | $53.44 | $53.45 | $53.40 |
| Purchase #4 | $226.83 | 11.358% | $252.5934 | $252.59 | $252.60 | $252.60 |
| Purchase #5 | $221.83 | 7.761% | $239.0462 | $239.05 | $239.05 | $239.00 |
| Purchase #6 | $81.88 | 7.363% | $87.9088 | $87.91 | $87.90 | $87.90 |
| Purchase #7 | $221.74 | 10.107% | $244.1513 | $244.15 | $244.15 | $244.20 |
| 7 purchase totals = | $1,032.30 | $1,125.9308 | $1,125.93 | $1,125.95 | $1,125.90 | |