| 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 | $219.77 | 4.758% | $230.2267 | $230.23 | $230.25 | $230.20 |
| Purchase #2 | $20.25 | 6.267% | $21.5191 | $21.52 | $21.50 | $21.50 |
| Purchase #3 | $236.51 | 12.521% | $266.1234 | $266.12 | $266.10 | $266.10 |
| Purchase #4 | $129.32 | 5.697% | $136.6874 | $136.69 | $136.70 | $136.70 |
| Purchase #5 | $185.62 | 3.198% | $191.5561 | $191.56 | $191.55 | $191.60 |
| Purchase #6 | $134.61 | 9.788% | $147.7856 | $147.79 | $147.80 | $147.80 |
| Purchase #7 | $160.59 | 11.337% | $178.7961 | $178.80 | $178.80 | $178.80 |
| 7 purchase totals = | $1,086.67 | $1,172.6944 | $1,172.71 | $1,172.70 | $1,172.70 | |