| 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 | $85.52 | 5.782% | $90.4648 | $90.46 | $90.45 | $90.50 |
| Purchase #2 | $130.76 | 4.202% | $136.2545 | $136.25 | $136.25 | $136.30 |
| Purchase #3 | $116.54 | 5.455% | $122.8973 | $122.90 | $122.90 | $122.90 |
| Purchase #4 | $39.81 | 8.826% | $43.3236 | $43.32 | $43.30 | $43.30 |
| Purchase #5 | $10.56 | 8.401% | $11.4471 | $11.45 | $11.45 | $11.40 |
| Purchase #6 | $7.73 | 3.216% | $7.9786 | $7.98 | $8.00 | $8.00 |
| Purchase #7 | $15.27 | 9.792% | $16.7652 | $16.77 | $16.75 | $16.80 |
| 7 purchase totals = | $406.19 | $429.1311 | $429.13 | $429.10 | $429.20 | |