| 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 | $128.92 | 7.161% | $138.152 | $138.15 | $138.15 | $138.20 |
| Purchase #2 | $16.49 | 9.238% | $18.0133 | $18.01 | $18.00 | $18.00 |
| Purchase #3 | $222.80 | 3.757% | $231.1706 | $231.17 | $231.15 | $231.20 |
| Purchase #4 | $203.30 | 3.548% | $210.5131 | $210.51 | $210.50 | $210.50 |
| Purchase #5 | $99.73 | 3.644% | $103.3642 | $103.36 | $103.35 | $103.40 |
| Purchase #6 | $35.91 | 7.255% | $38.5153 | $38.52 | $38.50 | $38.50 |
| Purchase #7 | $128.65 | 5.808% | $136.122 | $136.12 | $136.10 | $136.10 |
| 7 purchase totals = | $835.80 | $875.8505 | $875.84 | $875.75 | $875.90 | |