| 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 | $123.69 | 5.218% | $130.1441 | $130.14 | $130.15 | $130.10 |
| Purchase #2 | $156.64 | 8.577% | $170.075 | $170.08 | $170.10 | $170.10 |
| Purchase #3 | $117.38 | 4.284% | $122.4086 | $122.41 | $122.40 | $122.40 |
| Purchase #4 | $35.98 | 4.497% | $37.598 | $37.60 | $37.60 | $37.60 |
| Purchase #5 | $118.62 | 10.490% | $131.0632 | $131.06 | $131.05 | $131.10 |
| Purchase #6 | $154.94 | 6.717% | $165.3473 | $165.35 | $165.35 | $165.30 |
| Purchase #7 | $106.34 | 3.466% | $110.0257 | $110.03 | $110.05 | $110.00 |
| 7 purchase totals = | $813.59 | $866.6619 | $866.67 | $866.70 | $866.60 | |