| 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 | $167.93 | 13.368% | $190.3789 | $190.38 | $190.40 | $190.40 |
| Purchase #2 | $90.46 | 11.372% | $100.7471 | $100.75 | $100.75 | $100.70 |
| Purchase #3 | $135.78 | 6.734% | $144.9234 | $144.92 | $144.90 | $144.90 |
| Purchase #4 | $212.77 | 8.671% | $231.2193 | $231.22 | $231.20 | $231.20 |
| Purchase #5 | $98.45 | 5.310% | $103.6777 | $103.68 | $103.70 | $103.70 |
| Purchase #6 | $188.30 | 7.325% | $202.093 | $202.09 | $202.10 | $202.10 |
| Purchase #7 | $202.31 | 4.568% | $211.5515 | $211.55 | $211.55 | $211.60 |
| 7 purchase totals = | $1,096.00 | $1,184.5909 | $1,184.59 | $1,184.60 | $1,184.60 | |