| 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 | $128.30 | 9.146% | $140.0343 | $140.03 | $140.05 | $140.00 |
| Purchase #2 | $76.50 | 9.466% | $83.7415 | $83.74 | $83.75 | $83.70 |
| Purchase #3 | $236.99 | 13.373% | $268.6827 | $268.68 | $268.70 | $268.70 |
| Purchase #4 | $36.38 | 5.687% | $38.4489 | $38.45 | $38.45 | $38.40 |
| Purchase #5 | $59.47 | 12.274% | $66.7693 | $66.77 | $66.75 | $66.80 |
| Purchase #6 | $122.84 | 4.665% | $128.5705 | $128.57 | $128.55 | $128.60 |
| Purchase #7 | $104.66 | 10.278% | $115.417 | $115.42 | $115.40 | $115.40 |
| 7 purchase totals = | $765.14 | $841.6642 | $841.66 | $841.65 | $841.60 | |