| 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 | $167.79 | 3.665% | $173.9395 | $173.94 | $173.95 | $173.90 |
| Purchase #2 | $81.53 | 5.569% | $86.0704 | $86.07 | $86.05 | $86.10 |
| Purchase #3 | $247.51 | 9.624% | $271.3304 | $271.33 | $271.35 | $271.30 |
| Purchase #4 | $128.99 | 9.826% | $141.6646 | $141.66 | $141.65 | $141.70 |
| Purchase #5 | $36.80 | 10.727% | $40.7475 | $40.75 | $40.75 | $40.70 |
| Purchase #6 | $209.86 | 13.234% | $237.6329 | $237.63 | $237.65 | $237.60 |
| Purchase #7 | $71.84 | 9.708% | $78.8142 | $78.81 | $78.80 | $78.80 |
| 7 purchase totals = | $944.32 | $1,030.1995 | $1,030.19 | $1,030.20 | $1,030.10 | |