| 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 | $37.71 | 7.178% | $40.4168 | $40.42 | $40.40 | $40.40 |
| Purchase #2 | $162.58 | 7.308% | $174.4613 | $174.46 | $174.45 | $174.50 |
| Purchase #3 | $232.76 | 8.451% | $252.4305 | $252.43 | $252.45 | $252.40 |
| Purchase #4 | $194.81 | 9.517% | $213.3501 | $213.35 | $213.35 | $213.40 |
| Purchase #5 | $9.87 | 6.379% | $10.4996 | $10.50 | $10.50 | $10.50 |
| Purchase #6 | $48.40 | 7.696% | $52.1249 | $52.12 | $52.10 | $52.10 |
| Purchase #7 | $66.53 | 4.626% | $69.6077 | $69.61 | $69.60 | $69.60 |
| 7 purchase totals = | $752.66 | $812.8909 | $812.89 | $812.85 | $812.90 | |