| 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 | $106.80 | 7.830% | $115.1624 | $115.16 | $115.15 | $115.20 |
| Purchase #2 | $78.57 | 3.228% | $81.1062 | $81.11 | $81.10 | $81.10 |
| Purchase #3 | $35.69 | 12.369% | $40.1045 | $40.10 | $40.10 | $40.10 |
| Purchase #4 | $192.40 | 13.368% | $218.12 | $218.12 | $218.10 | $218.10 |
| Purchase #5 | $39.37 | 11.693% | $43.9735 | $43.97 | $43.95 | $44.00 |
| Purchase #6 | $18.94 | 4.259% | $19.7467 | $19.75 | $19.75 | $19.70 |
| Purchase #7 | $39.83 | 11.615% | $44.4563 | $44.46 | $44.45 | $44.50 |
| 7 purchase totals = | $511.60 | $562.6696 | $562.67 | $562.60 | $562.70 | |