| 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 | $107.72 | 3.716% | $111.7229 | $111.72 | $111.70 | $111.70 |
| Purchase #2 | $211.80 | 9.406% | $231.7219 | $231.72 | $231.70 | $231.70 |
| Purchase #3 | $210.44 | 9.393% | $230.2066 | $230.21 | $230.20 | $230.20 |
| Purchase #4 | $210.35 | 11.258% | $234.0312 | $234.03 | $234.05 | $234.00 |
| Purchase #5 | $72.53 | 12.520% | $81.6108 | $81.61 | $81.60 | $81.60 |
| Purchase #6 | $242.46 | 3.296% | $250.4515 | $250.45 | $250.45 | $250.50 |
| Purchase #7 | $84.62 | 7.630% | $91.0765 | $91.08 | $91.10 | $91.10 |
| 7 purchase totals = | $1,139.92 | $1,230.8214 | $1,230.82 | $1,230.80 | $1,230.80 | |