| 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 | $90.75 | 13.279% | $102.8007 | $102.80 | $102.80 | $102.80 |
| Purchase #2 | $225.30 | 6.578% | $240.1202 | $240.12 | $240.10 | $240.10 |
| Purchase #3 | $233.41 | 7.808% | $251.6347 | $251.63 | $251.65 | $251.60 |
| Purchase #4 | $244.72 | 3.500% | $253.2852 | $253.29 | $253.30 | $253.30 |
| Purchase #5 | $40.82 | 4.867% | $42.8067 | $42.81 | $42.80 | $42.80 |
| Purchase #6 | $143.91 | 11.713% | $160.7662 | $160.77 | $160.75 | $160.80 |
| Purchase #7 | $121.99 | 10.108% | $134.3207 | $134.32 | $134.30 | $134.30 |
| 7 purchase totals = | $1,100.90 | $1,185.7344 | $1,185.74 | $1,185.70 | $1,185.70 | |