| 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 | $99.55 | 9.483% | $108.9903 | $108.99 | $109.00 | $109.00 |
| Purchase #2 | $50.77 | 9.453% | $55.5693 | $55.57 | $55.55 | $55.60 |
| Purchase #3 | $160.49 | 13.147% | $181.5896 | $181.59 | $181.60 | $181.60 |
| Purchase #4 | $166.35 | 11.827% | $186.0242 | $186.02 | $186.00 | $186.00 |
| Purchase #5 | $165.89 | 10.826% | $183.8493 | $183.85 | $183.85 | $183.80 |
| Purchase #6 | $205.56 | 12.414% | $231.0782 | $231.08 | $231.10 | $231.10 |
| Purchase #7 | $99.57 | 13.807% | $113.3176 | $113.32 | $113.30 | $113.30 |
| 7 purchase totals = | $948.18 | $1,060.4185 | $1,060.42 | $1,060.40 | $1,060.40 | |