| 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 | $101.77 | 3.655% | $105.4897 | $105.49 | $105.50 | $105.50 |
| Purchase #2 | $98.89 | 8.874% | $107.6655 | $107.67 | $107.65 | $107.70 |
| Purchase #3 | $40.63 | 13.473% | $46.1041 | $46.10 | $46.10 | $46.10 |
| Purchase #4 | $133.85 | 3.809% | $138.9483 | $138.95 | $138.95 | $138.90 |
| Purchase #5 | $76.78 | 11.424% | $85.5513 | $85.55 | $85.55 | $85.60 |
| Purchase #6 | $5.28 | 4.202% | $5.5019 | $5.50 | $5.50 | $5.50 |
| Purchase #7 | $19.93 | 6.587% | $21.2428 | $21.24 | $21.25 | $21.20 |
| 7 purchase totals = | $477.13 | $510.5036 | $510.50 | $510.50 | $510.50 | |