| 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 | $132.27 | 4.158% | $137.7698 | $137.77 | $137.75 | $137.80 |
| Purchase #2 | $67.45 | 9.849% | $74.0932 | $74.09 | $74.10 | $74.10 |
| Purchase #3 | $122.35 | 10.572% | $135.2848 | $135.28 | $135.30 | $135.30 |
| Purchase #4 | $73.73 | 11.700% | $82.3564 | $82.36 | $82.35 | $82.40 |
| Purchase #5 | $108.91 | 3.735% | $112.9778 | $112.98 | $113.00 | $113.00 |
| Purchase #6 | $50.36 | 9.647% | $55.2182 | $55.22 | $55.20 | $55.20 |
| Purchase #7 | $39.85 | 4.224% | $41.5333 | $41.53 | $41.55 | $41.50 |
| 7 purchase totals = | $594.92 | $639.2335 | $639.23 | $639.25 | $639.30 | |