| 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 | $10.55 | 7.694% | $11.3617 | $11.36 | $11.35 | $11.40 |
| Purchase #2 | $151.31 | 4.458% | $158.0554 | $158.06 | $158.05 | $158.10 |
| Purchase #3 | $89.81 | 12.125% | $100.6995 | $100.70 | $100.70 | $100.70 |
| Purchase #4 | $8.47 | 9.800% | $9.3001 | $9.30 | $9.30 | $9.30 |
| Purchase #5 | $235.48 | 3.713% | $244.2234 | $244.22 | $244.20 | $244.20 |
| Purchase #6 | $90.80 | 9.765% | $99.6666 | $99.67 | $99.65 | $99.70 |
| Purchase #7 | $98.54 | 3.350% | $101.8411 | $101.84 | $101.85 | $101.80 |
| 7 purchase totals = | $684.96 | $725.1478 | $725.15 | $725.10 | $725.20 | |