| 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 | $153.39 | 4.126% | $159.7189 | $159.72 | $159.70 | $159.70 |
| Purchase #2 | $127.67 | 5.837% | $135.1221 | $135.12 | $135.10 | $135.10 |
| Purchase #3 | $223.90 | 3.775% | $232.3522 | $232.35 | $232.35 | $232.40 |
| Purchase #4 | $205.62 | 12.193% | $230.6912 | $230.69 | $230.70 | $230.70 |
| Purchase #5 | $142.67 | 9.703% | $156.5133 | $156.51 | $156.50 | $156.50 |
| Purchase #6 | $235.27 | 5.725% | $248.7392 | $248.74 | $248.75 | $248.70 |
| Purchase #7 | $170.37 | 5.619% | $179.9431 | $179.94 | $179.95 | $179.90 |
| 7 purchase totals = | $1,258.89 | $1,343.0800 | $1,343.07 | $1,343.05 | $1,343.00 | |