| 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 | $20.50 | 6.742% | $21.8821 | $21.88 | $21.90 | $21.90 |
| Purchase #2 | $128.28 | 3.258% | $132.4594 | $132.46 | $132.45 | $132.50 |
| Purchase #3 | $200.59 | 10.462% | $221.5757 | $221.58 | $221.60 | $221.60 |
| Purchase #4 | $33.75 | 5.441% | $35.5863 | $35.59 | $35.60 | $35.60 |
| Purchase #5 | $182.56 | 10.646% | $201.9953 | $202.00 | $202.00 | $202.00 |
| Purchase #6 | $105.63 | 7.463% | $113.5132 | $113.51 | $113.50 | $113.50 |
| Purchase #7 | $96.25 | 6.657% | $102.6574 | $102.66 | $102.65 | $102.70 |
| 7 purchase totals = | $767.56 | $829.6694 | $829.68 | $829.70 | $829.80 | |