| 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 | $33.90 | 3.860% | $35.2085 | $35.21 | $35.20 | $35.20 |
| Purchase #2 | $135.32 | 3.635% | $140.2389 | $140.24 | $140.25 | $140.20 |
| Purchase #3 | $130.84 | 9.446% | $143.1991 | $143.20 | $143.20 | $143.20 |
| Purchase #4 | $229.81 | 4.451% | $240.0388 | $240.04 | $240.05 | $240.00 |
| Purchase #5 | $180.79 | 5.449% | $190.6412 | $190.64 | $190.65 | $190.60 |
| Purchase #6 | $157.93 | 7.286% | $169.4368 | $169.44 | $169.45 | $169.40 |
| Purchase #7 | $208.85 | 10.134% | $230.0149 | $230.01 | $230.00 | $230.00 |
| 7 purchase totals = | $1,077.44 | $1,148.7782 | $1,148.78 | $1,148.80 | $1,148.60 | |