| 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 | $20.54 | 7.603% | $22.1017 | $22.10 | $22.10 | $22.10 |
| Purchase #2 | $224.61 | 7.735% | $241.9836 | $241.98 | $242.00 | $242.00 |
| Purchase #3 | $43.67 | 6.497% | $46.5072 | $46.51 | $46.50 | $46.50 |
| Purchase #4 | $16.75 | 9.557% | $18.3508 | $18.35 | $18.35 | $18.40 |
| Purchase #5 | $30.98 | 10.758% | $34.3128 | $34.31 | $34.30 | $34.30 |
| Purchase #6 | $29.66 | 5.433% | $31.2714 | $31.27 | $31.25 | $31.30 |
| Purchase #7 | $151.92 | 4.733% | $159.1104 | $159.11 | $159.10 | $159.10 |
| 7 purchase totals = | $518.13 | $553.6379 | $553.63 | $553.60 | $553.70 | |