| 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 | $123.57 | 4.120% | $128.6611 | $128.66 | $128.65 | $128.70 |
| Purchase #2 | $92.72 | 13.636% | $105.3633 | $105.36 | $105.35 | $105.40 |
| Purchase #3 | $198.37 | 7.149% | $212.5515 | $212.55 | $212.55 | $212.60 |
| Purchase #4 | $186.81 | 3.190% | $192.7692 | $192.77 | $192.75 | $192.80 |
| Purchase #5 | $135.73 | 9.341% | $148.4085 | $148.41 | $148.40 | $148.40 |
| Purchase #6 | $133.50 | 11.329% | $148.6242 | $148.62 | $148.60 | $148.60 |
| Purchase #7 | $238.67 | 5.440% | $251.6536 | $251.65 | $251.65 | $251.70 |
| 7 purchase totals = | $1,109.37 | $1,188.0314 | $1,188.02 | $1,187.95 | $1,188.20 | |