| 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 | $80.57 | 4.743% | $84.3914 | $84.39 | $84.40 | $84.40 |
| Purchase #2 | $38.95 | 8.745% | $42.3562 | $42.36 | $42.35 | $42.40 |
| Purchase #3 | $216.65 | 8.214% | $234.4456 | $234.45 | $234.45 | $234.40 |
| Purchase #4 | $161.31 | 4.254% | $168.1721 | $168.17 | $168.15 | $168.20 |
| Purchase #5 | $17.99 | 5.365% | $18.9552 | $18.96 | $18.95 | $19.00 |
| Purchase #6 | $9.94 | 13.443% | $11.2762 | $11.28 | $11.30 | $11.30 |
| Purchase #7 | $9.88 | 10.680% | $10.9352 | $10.94 | $10.95 | $10.90 |
| 7 purchase totals = | $535.29 | $570.5319 | $570.55 | $570.55 | $570.60 | |