| 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 | $135.81 | 4.312% | $141.6661 | $141.67 | $141.65 | $141.70 |
| Purchase #2 | $122.98 | 4.274% | $128.2362 | $128.24 | $128.25 | $128.20 |
| Purchase #3 | $175.67 | 11.724% | $196.2656 | $196.27 | $196.25 | $196.30 |
| Purchase #4 | $209.92 | 13.399% | $238.0472 | $238.05 | $238.05 | $238.00 |
| Purchase #5 | $209.61 | 4.453% | $218.9439 | $218.94 | $218.95 | $218.90 |
| Purchase #6 | $64.58 | 3.628% | $66.923 | $66.92 | $66.90 | $66.90 |
| Purchase #7 | $140.67 | 10.652% | $155.6542 | $155.65 | $155.65 | $155.70 |
| 7 purchase totals = | $1,059.24 | $1,145.7362 | $1,145.74 | $1,145.70 | $1,145.70 | |