| 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 | $143.60 | 8.487% | $155.7873 | $155.79 | $155.80 | $155.80 |
| Purchase #2 | $197.60 | 12.656% | $222.6083 | $222.61 | $222.60 | $222.60 |
| Purchase #3 | $119.52 | 5.569% | $126.1761 | $126.18 | $126.20 | $126.20 |
| Purchase #4 | $20.83 | 4.745% | $21.8184 | $21.82 | $21.80 | $21.80 |
| Purchase #5 | $103.68 | 11.760% | $115.8728 | $115.87 | $115.85 | $115.90 |
| Purchase #6 | $16.46 | 9.865% | $18.0838 | $18.08 | $18.10 | $18.10 |
| Purchase #7 | $8.80 | 13.305% | $9.9708 | $9.97 | $9.95 | $10.00 |
| 7 purchase totals = | $610.49 | $670.3175 | $670.32 | $670.30 | $670.40 | |