| 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 | $197.90 | 9.711% | $217.1181 | $217.12 | $217.10 | $217.10 |
| Purchase #2 | $157.44 | 13.329% | $178.4252 | $178.43 | $178.45 | $178.40 |
| Purchase #3 | $164.65 | 3.710% | $170.7585 | $170.76 | $170.75 | $170.80 |
| Purchase #4 | $116.25 | 5.341% | $122.4589 | $122.46 | $122.45 | $122.50 |
| Purchase #5 | $90.40 | 10.411% | $99.8115 | $99.81 | $99.80 | $99.80 |
| Purchase #6 | $190.72 | 10.451% | $210.6521 | $210.65 | $210.65 | $210.70 |
| Purchase #7 | $218.34 | 3.470% | $225.9164 | $225.92 | $225.90 | $225.90 |
| 7 purchase totals = | $1,135.70 | $1,225.1407 | $1,225.15 | $1,225.10 | $1,225.20 | |