| 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 | $27.33 | 9.298% | $29.8711 | $29.87 | $29.85 | $29.90 |
| Purchase #2 | $143.40 | 11.461% | $159.8351 | $159.84 | $159.85 | $159.80 |
| Purchase #3 | $122.49 | 5.631% | $129.3874 | $129.39 | $129.40 | $129.40 |
| Purchase #4 | $226.63 | 11.234% | $252.0896 | $252.09 | $252.10 | $252.10 |
| Purchase #5 | $184.47 | 8.182% | $199.5633 | $199.56 | $199.55 | $199.60 |
| Purchase #6 | $67.36 | 4.319% | $70.2693 | $70.27 | $70.25 | $70.30 |
| Purchase #7 | $89.99 | 8.684% | $97.8047 | $97.80 | $97.80 | $97.80 |
| 7 purchase totals = | $861.67 | $938.8205 | $938.82 | $938.80 | $938.90 | |