| 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 | $133.90 | 6.730% | $142.9115 | $142.91 | $142.90 | $142.90 |
| Purchase #2 | $128.59 | 11.186% | $142.9741 | $142.97 | $142.95 | $143.00 |
| Purchase #3 | $175.39 | 6.524% | $186.8324 | $186.83 | $186.85 | $186.80 |
| Purchase #4 | $77.36 | 5.512% | $81.6241 | $81.62 | $81.60 | $81.60 |
| Purchase #5 | $110.77 | 4.530% | $115.7879 | $115.79 | $115.80 | $115.80 |
| Purchase #6 | $183.32 | 9.182% | $200.1524 | $200.15 | $200.15 | $200.20 |
| Purchase #7 | $141.55 | 13.175% | $160.1992 | $160.20 | $160.20 | $160.20 |
| 7 purchase totals = | $950.88 | $1,030.4816 | $1,030.47 | $1,030.45 | $1,030.50 | |