| 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 | $149.93 | 7.497% | $161.1703 | $161.17 | $161.15 | $161.20 |
| Purchase #2 | $15.90 | 8.203% | $17.2043 | $17.20 | $17.20 | $17.20 |
| Purchase #3 | $101.81 | 9.261% | $111.2386 | $111.24 | $111.25 | $111.20 |
| Purchase #4 | $98.98 | 3.680% | $102.6225 | $102.62 | $102.60 | $102.60 |
| Purchase #5 | $88.96 | 12.405% | $99.9955 | $100.00 | $100.00 | $100.00 |
| Purchase #6 | $111.97 | 7.788% | $120.6902 | $120.69 | $120.70 | $120.70 |
| Purchase #7 | $51.92 | 11.602% | $57.9438 | $57.94 | $57.95 | $57.90 |
| 7 purchase totals = | $619.47 | $670.8652 | $670.86 | $670.85 | $670.80 | |