| 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 | $134.75 | 12.333% | $151.3687 | $151.37 | $151.35 | $151.40 |
| Purchase #2 | $194.64 | 10.780% | $215.6222 | $215.62 | $215.60 | $215.60 |
| Purchase #3 | $115.44 | 7.724% | $124.3566 | $124.36 | $124.35 | $124.40 |
| Purchase #4 | $20.74 | 3.797% | $21.5275 | $21.53 | $21.55 | $21.50 |
| Purchase #5 | $89.45 | 13.797% | $101.7914 | $101.79 | $101.80 | $101.80 |
| Purchase #6 | $240.75 | 4.723% | $252.1206 | $252.12 | $252.10 | $252.10 |
| Purchase #7 | $180.35 | 10.551% | $199.3787 | $199.38 | $199.40 | $199.40 |
| 7 purchase totals = | $976.12 | $1,066.1657 | $1,066.17 | $1,066.15 | $1,066.20 | |