| 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 | $123.67 | 5.770% | $130.8058 | $130.81 | $130.80 | $130.80 |
| Purchase #2 | $36.42 | 10.542% | $40.2594 | $40.26 | $40.25 | $40.30 |
| Purchase #3 | $171.54 | 7.212% | $183.9115 | $183.91 | $183.90 | $183.90 |
| Purchase #4 | $12.98 | 7.398% | $13.9403 | $13.94 | $13.95 | $13.90 |
| Purchase #5 | $86.61 | 13.868% | $98.6211 | $98.62 | $98.60 | $98.60 |
| Purchase #6 | $186.45 | 8.157% | $201.6587 | $201.66 | $201.65 | $201.70 |
| Purchase #7 | $152.88 | 7.428% | $164.2359 | $164.24 | $164.25 | $164.20 |
| 7 purchase totals = | $770.55 | $833.4327 | $833.44 | $833.40 | $833.40 | |