| 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 | $183.30 | 3.826% | $190.3131 | $190.31 | $190.30 | $190.30 |
| Purchase #2 | $206.70 | 9.454% | $226.2414 | $226.24 | $226.25 | $226.20 |
| Purchase #3 | $77.93 | 13.771% | $88.6617 | $88.66 | $88.65 | $88.70 |
| Purchase #4 | $37.40 | 3.325% | $38.6436 | $38.64 | $38.65 | $38.60 |
| Purchase #5 | $78.89 | 13.123% | $89.2427 | $89.24 | $89.25 | $89.20 |
| Purchase #6 | $190.27 | 6.195% | $202.0572 | $202.06 | $202.05 | $202.10 |
| Purchase #7 | $232.38 | 10.526% | $256.8403 | $256.84 | $256.85 | $256.80 |
| 7 purchase totals = | $1,006.87 | $1,092.0000 | $1,091.99 | $1,092.00 | $1,091.90 | |