| 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 | $87.70 | 4.295% | $91.4667 | $91.47 | $91.45 | $91.50 |
| Purchase #2 | $201.39 | 9.687% | $220.8986 | $220.90 | $220.90 | $220.90 |
| Purchase #3 | $140.83 | 5.240% | $148.2095 | $148.21 | $148.20 | $148.20 |
| Purchase #4 | $43.25 | 3.317% | $44.6846 | $44.68 | $44.70 | $44.70 |
| Purchase #5 | $85.98 | 11.139% | $95.5573 | $95.56 | $95.55 | $95.60 |
| Purchase #6 | $87.35 | 13.666% | $99.2873 | $99.29 | $99.30 | $99.30 |
| Purchase #7 | $149.72 | 9.685% | $164.2204 | $164.22 | $164.20 | $164.20 |
| 7 purchase totals = | $796.22 | $864.3244 | $864.33 | $864.30 | $864.40 | |