| 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 | $27.41 | 4.535% | $28.653 | $28.65 | $28.65 | $28.70 |
| Purchase #2 | $135.59 | 12.411% | $152.4181 | $152.42 | $152.40 | $152.40 |
| Purchase #3 | $62.38 | 11.257% | $69.4021 | $69.40 | $69.40 | $69.40 |
| Purchase #4 | $182.96 | 9.665% | $200.6431 | $200.64 | $200.65 | $200.60 |
| Purchase #5 | $49.83 | 7.173% | $53.4043 | $53.40 | $53.40 | $53.40 |
| Purchase #6 | $144.91 | 3.114% | $149.4225 | $149.42 | $149.40 | $149.40 |
| Purchase #7 | $149.45 | 12.233% | $167.7322 | $167.73 | $167.75 | $167.70 |
| 7 purchase totals = | $752.53 | $821.6753 | $821.66 | $821.65 | $821.60 | |