| 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 | $91.67 | 9.777% | $100.6326 | $100.63 | $100.65 | $100.60 |
| Purchase #2 | $6.25 | 9.636% | $6.8523 | $6.85 | $6.85 | $6.90 |
| Purchase #3 | $135.83 | 12.755% | $153.1551 | $153.16 | $153.15 | $153.20 |
| Purchase #4 | $222.33 | 4.414% | $232.1436 | $232.14 | $232.15 | $232.10 |
| Purchase #5 | $78.62 | 4.277% | $81.9826 | $81.98 | $82.00 | $82.00 |
| Purchase #6 | $21.51 | 11.162% | $23.9109 | $23.91 | $23.90 | $23.90 |
| Purchase #7 | $12.93 | 8.144% | $13.983 | $13.98 | $14.00 | $14.00 |
| 7 purchase totals = | $569.14 | $612.6601 | $612.65 | $612.70 | $612.70 | |