| 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 | $18.97 | 10.150% | $20.8955 | $20.90 | $20.90 | $20.90 |
| Purchase #2 | $184.41 | 6.542% | $196.4741 | $196.47 | $196.45 | $196.50 |
| Purchase #3 | $206.35 | 10.710% | $228.4501 | $228.45 | $228.45 | $228.50 |
| Purchase #4 | $18.38 | 5.675% | $19.4231 | $19.42 | $19.40 | $19.40 |
| Purchase #5 | $11.42 | 7.326% | $12.2566 | $12.26 | $12.25 | $12.30 |
| Purchase #6 | $131.67 | 12.395% | $147.9905 | $147.99 | $148.00 | $148.00 |
| Purchase #7 | $235.59 | 12.562% | $265.1848 | $265.18 | $265.20 | $265.20 |
| 7 purchase totals = | $806.79 | $890.6747 | $890.67 | $890.65 | $890.80 | |