| 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 | $53.63 | 5.415% | $56.5341 | $56.53 | $56.55 | $56.50 |
| Purchase #2 | $7.92 | 12.164% | $8.8834 | $8.88 | $8.90 | $8.90 |
| Purchase #3 | $149.90 | 10.329% | $165.3832 | $165.38 | $165.40 | $165.40 |
| Purchase #4 | $131.50 | 5.470% | $138.6931 | $138.69 | $138.70 | $138.70 |
| Purchase #5 | $226.83 | 11.460% | $252.8247 | $252.82 | $252.80 | $252.80 |
| Purchase #6 | $127.97 | 11.625% | $142.8465 | $142.85 | $142.85 | $142.80 |
| Purchase #7 | $114.76 | 9.620% | $125.7999 | $125.80 | $125.80 | $125.80 |
| 7 purchase totals = | $812.51 | $890.9649 | $890.95 | $891.00 | $890.90 | |