| 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 | $174.48 | 8.261% | $188.8938 | $188.89 | $188.90 | $188.90 |
| Purchase #2 | $128.32 | 12.698% | $144.6141 | $144.61 | $144.60 | $144.60 |
| Purchase #3 | $92.54 | 6.306% | $98.3756 | $98.38 | $98.40 | $98.40 |
| Purchase #4 | $213.69 | 13.443% | $242.4163 | $242.42 | $242.40 | $242.40 |
| Purchase #5 | $197.94 | 8.130% | $214.0325 | $214.03 | $214.05 | $214.00 |
| Purchase #6 | $36.84 | 5.640% | $38.9178 | $38.92 | $38.90 | $38.90 |
| Purchase #7 | $147.40 | 11.135% | $163.813 | $163.81 | $163.80 | $163.80 |
| 7 purchase totals = | $991.21 | $1,091.0631 | $1,091.06 | $1,091.05 | $1,091.00 | |