| 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 | $190.37 | 7.370% | $204.4003 | $204.40 | $204.40 | $204.40 |
| Purchase #2 | $91.35 | 10.321% | $100.7782 | $100.78 | $100.80 | $100.80 |
| Purchase #3 | $224.94 | 3.652% | $233.1548 | $233.15 | $233.15 | $233.20 |
| Purchase #4 | $15.29 | 8.819% | $16.6384 | $16.64 | $16.65 | $16.60 |
| Purchase #5 | $9.74 | 10.317% | $10.7449 | $10.74 | $10.75 | $10.70 |
| Purchase #6 | $159.39 | 3.475% | $164.9288 | $164.93 | $164.95 | $164.90 |
| Purchase #7 | $103.79 | 4.607% | $108.5716 | $108.57 | $108.55 | $108.60 |
| 7 purchase totals = | $794.87 | $839.2170 | $839.21 | $839.25 | $839.20 | |