| 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 | $21.70 | 6.378% | $23.084 | $23.08 | $23.10 | $23.10 |
| Purchase #2 | $120.45 | 13.569% | $136.7939 | $136.79 | $136.80 | $136.80 |
| Purchase #3 | $75.26 | 11.219% | $83.7034 | $83.70 | $83.70 | $83.70 |
| Purchase #4 | $16.27 | 11.199% | $18.0921 | $18.09 | $18.10 | $18.10 |
| Purchase #5 | $91.54 | 6.718% | $97.6897 | $97.69 | $97.70 | $97.70 |
| Purchase #6 | $67.25 | 8.286% | $72.8223 | $72.82 | $72.80 | $72.80 |
| Purchase #7 | $8.45 | 13.517% | $9.5922 | $9.59 | $9.60 | $9.60 |
| 7 purchase totals = | $400.92 | $441.7776 | $441.76 | $441.80 | $441.80 | |