| 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 | $98.79 | 9.582% | $108.2561 | $108.26 | $108.25 | $108.30 |
| Purchase #2 | $109.62 | 3.624% | $113.5926 | $113.59 | $113.60 | $113.60 |
| Purchase #3 | $222.58 | 7.372% | $238.9886 | $238.99 | $239.00 | $239.00 |
| Purchase #4 | $156.79 | 9.779% | $172.1225 | $172.12 | $172.10 | $172.10 |
| Purchase #5 | $228.29 | 10.307% | $251.8199 | $251.82 | $251.80 | $251.80 |
| Purchase #6 | $37.51 | 8.440% | $40.6758 | $40.68 | $40.70 | $40.70 |
| Purchase #7 | $36.71 | 13.711% | $41.7433 | $41.74 | $41.75 | $41.70 |
| 7 purchase totals = | $890.29 | $967.1988 | $967.20 | $967.20 | $967.20 | |