| 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 | $16.79 | 9.809% | $18.4369 | $18.44 | $18.45 | $18.40 |
| Purchase #2 | $205.26 | 8.108% | $221.9025 | $221.90 | $221.90 | $221.90 |
| Purchase #3 | $186.38 | 3.359% | $192.6405 | $192.64 | $192.65 | $192.60 |
| Purchase #4 | $246.91 | 6.757% | $263.5937 | $263.59 | $263.60 | $263.60 |
| Purchase #5 | $177.58 | 10.368% | $195.9915 | $195.99 | $196.00 | $196.00 |
| Purchase #6 | $51.41 | 7.431% | $55.2303 | $55.23 | $55.25 | $55.20 |
| Purchase #7 | $51.96 | 8.690% | $56.4753 | $56.48 | $56.50 | $56.50 |
| 7 purchase totals = | $936.29 | $1,004.2707 | $1,004.27 | $1,004.35 | $1,004.20 | |