| 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 | $105.49 | 7.105% | $112.9851 | $112.99 | $113.00 | $113.00 |
| Purchase #2 | $137.66 | 4.742% | $144.1878 | $144.19 | $144.20 | $144.20 |
| Purchase #3 | $173.90 | 10.670% | $192.4551 | $192.46 | $192.45 | $192.50 |
| Purchase #4 | $18.25 | 13.295% | $20.6763 | $20.68 | $20.70 | $20.70 |
| Purchase #5 | $138.41 | 12.708% | $155.9991 | $156.00 | $156.00 | $156.00 |
| Purchase #6 | $219.95 | 5.113% | $231.196 | $231.20 | $231.20 | $231.20 |
| Purchase #7 | $74.48 | 11.167% | $82.7972 | $82.80 | $82.80 | $82.80 |
| 7 purchase totals = | $868.14 | $940.2966 | $940.32 | $940.35 | $940.40 | |