| 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 | $95.91 | 4.512% | $100.2375 | $100.24 | $100.25 | $100.20 |
| Purchase #2 | $144.71 | 6.775% | $154.5141 | $154.51 | $154.50 | $154.50 |
| Purchase #3 | $110.62 | 10.212% | $121.9165 | $121.92 | $121.90 | $121.90 |
| Purchase #4 | $110.87 | 4.399% | $115.7472 | $115.75 | $115.75 | $115.70 |
| Purchase #5 | $134.40 | 12.560% | $151.2806 | $151.28 | $151.30 | $151.30 |
| Purchase #6 | $213.59 | 3.209% | $220.4441 | $220.44 | $220.45 | $220.40 |
| Purchase #7 | $8.93 | 10.707% | $9.8861 | $9.89 | $9.90 | $9.90 |
| 7 purchase totals = | $819.03 | $874.0261 | $874.03 | $874.05 | $873.90 | |