| 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 | $181.35 | 6.819% | $193.7163 | $193.72 | $193.70 | $193.70 |
| Purchase #2 | $172.76 | 5.143% | $181.645 | $181.65 | $181.65 | $181.60 |
| Purchase #3 | $80.99 | 10.430% | $89.4373 | $89.44 | $89.45 | $89.40 |
| Purchase #4 | $72.53 | 12.433% | $81.5477 | $81.55 | $81.55 | $81.50 |
| Purchase #5 | $5.30 | 4.232% | $5.5243 | $5.52 | $5.50 | $5.50 |
| Purchase #6 | $75.42 | 4.864% | $79.0884 | $79.09 | $79.10 | $79.10 |
| Purchase #7 | $25.42 | 13.283% | $28.7965 | $28.80 | $28.80 | $28.80 |
| 7 purchase totals = | $613.77 | $659.7555 | $659.77 | $659.75 | $659.60 | |