| 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 | $128.59 | 13.809% | $146.347 | $146.35 | $146.35 | $146.30 |
| Purchase #2 | $143.79 | 6.270% | $152.8056 | $152.81 | $152.80 | $152.80 |
| Purchase #3 | $121.35 | 11.665% | $135.5055 | $135.51 | $135.50 | $135.50 |
| Purchase #4 | $239.64 | 3.649% | $248.3845 | $248.38 | $248.40 | $248.40 |
| Purchase #5 | $149.57 | 12.343% | $168.0314 | $168.03 | $168.05 | $168.00 |
| Purchase #6 | $93.58 | 7.215% | $100.3318 | $100.33 | $100.35 | $100.30 |
| Purchase #7 | $170.78 | 10.454% | $188.6333 | $188.63 | $188.65 | $188.60 |
| 7 purchase totals = | $1,047.30 | $1,140.0391 | $1,140.04 | $1,140.10 | $1,139.90 | |