| 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 | $174.54 | 8.852% | $189.9903 | $189.99 | $190.00 | $190.00 |
| Purchase #2 | $78.90 | 13.442% | $89.5057 | $89.51 | $89.50 | $89.50 |
| Purchase #3 | $219.27 | 11.317% | $244.0848 | $244.08 | $244.10 | $244.10 |
| Purchase #4 | $199.58 | 7.334% | $214.2172 | $214.22 | $214.20 | $214.20 |
| Purchase #5 | $150.83 | 5.810% | $159.5932 | $159.59 | $159.60 | $159.60 |
| Purchase #6 | $13.47 | 6.800% | $14.386 | $14.39 | $14.40 | $14.40 |
| Purchase #7 | $250.90 | 8.572% | $272.4071 | $272.41 | $272.40 | $272.40 |
| 7 purchase totals = | $1,087.49 | $1,184.1843 | $1,184.19 | $1,184.20 | $1,184.20 | |