| 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 | $37.75 | 13.637% | $42.898 | $42.90 | $42.90 | $42.90 |
| Purchase #2 | $223.75 | 7.494% | $240.5178 | $240.52 | $240.50 | $240.50 |
| Purchase #3 | $70.56 | 10.121% | $77.7014 | $77.70 | $77.70 | $77.70 |
| Purchase #4 | $194.37 | 4.335% | $202.7959 | $202.80 | $202.80 | $202.80 |
| Purchase #5 | $186.61 | 6.217% | $198.2115 | $198.21 | $198.20 | $198.20 |
| Purchase #6 | $103.82 | 8.185% | $112.3177 | $112.32 | $112.30 | $112.30 |
| Purchase #7 | $15.30 | 4.209% | $15.944 | $15.94 | $15.95 | $15.90 |
| 7 purchase totals = | $832.16 | $890.3863 | $890.39 | $890.35 | $890.30 | |