| 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 | $49.30 | 3.765% | $51.1561 | $51.16 | $51.15 | $51.20 |
| Purchase #2 | $153.72 | 4.224% | $160.2131 | $160.21 | $160.20 | $160.20 |
| Purchase #3 | $8.94 | 5.106% | $9.3965 | $9.40 | $9.40 | $9.40 |
| Purchase #4 | $137.67 | 4.352% | $143.6614 | $143.66 | $143.65 | $143.70 |
| Purchase #5 | $203.80 | 13.139% | $230.5773 | $230.58 | $230.60 | $230.60 |
| Purchase #6 | $144.71 | 12.484% | $162.7756 | $162.78 | $162.80 | $162.80 |
| Purchase #7 | $56.71 | 4.840% | $59.4548 | $59.45 | $59.45 | $59.50 |
| 7 purchase totals = | $754.85 | $817.2348 | $817.24 | $817.25 | $817.40 | |