| 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 | $225.36 | 10.841% | $249.7913 | $249.79 | $249.80 | $249.80 |
| Purchase #2 | $203.67 | 8.496% | $220.9738 | $220.97 | $220.95 | $221.00 |
| Purchase #3 | $241.93 | 3.487% | $250.3661 | $250.37 | $250.35 | $250.40 |
| Purchase #4 | $112.81 | 3.111% | $116.3195 | $116.32 | $116.30 | $116.30 |
| Purchase #5 | $71.86 | 5.537% | $75.8389 | $75.84 | $75.85 | $75.80 |
| Purchase #6 | $183.50 | 13.543% | $208.3514 | $208.35 | $208.35 | $208.40 |
| Purchase #7 | $179.64 | 9.809% | $197.2609 | $197.26 | $197.25 | $197.30 |
| 7 purchase totals = | $1,218.77 | $1,318.9019 | $1,318.90 | $1,318.85 | $1,319.00 | |