| 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 | $193.56 | 8.751% | $210.4984 | $210.50 | $210.50 | $210.50 |
| Purchase #2 | $196.82 | 12.122% | $220.6785 | $220.68 | $220.70 | $220.70 |
| Purchase #3 | $212.31 | 5.369% | $223.7089 | $223.71 | $223.70 | $223.70 |
| Purchase #4 | $178.82 | 9.300% | $195.4503 | $195.45 | $195.45 | $195.50 |
| Purchase #5 | $131.73 | 5.130% | $138.4877 | $138.49 | $138.50 | $138.50 |
| Purchase #6 | $76.61 | 3.327% | $79.1588 | $79.16 | $79.15 | $79.20 |
| Purchase #7 | $50.66 | 11.418% | $56.4444 | $56.44 | $56.45 | $56.40 |
| 7 purchase totals = | $1,040.51 | $1,124.4270 | $1,124.43 | $1,124.45 | $1,124.50 | |