| 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 | $100.67 | 9.408% | $110.141 | $110.14 | $110.15 | $110.10 |
| Purchase #2 | $249.74 | 6.701% | $266.4751 | $266.48 | $266.50 | $266.50 |
| Purchase #3 | $162.60 | 12.429% | $182.8096 | $182.81 | $182.80 | $182.80 |
| Purchase #4 | $121.99 | 3.129% | $125.8071 | $125.81 | $125.80 | $125.80 |
| Purchase #5 | $192.31 | 12.529% | $216.4045 | $216.40 | $216.40 | $216.40 |
| Purchase #6 | $130.29 | 12.395% | $146.4394 | $146.44 | $146.45 | $146.40 |
| Purchase #7 | $108.46 | 7.326% | $116.4058 | $116.41 | $116.40 | $116.40 |
| 7 purchase totals = | $1,066.06 | $1,164.4825 | $1,164.49 | $1,164.50 | $1,164.40 | |