| 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 | $198.27 | 12.204% | $222.4669 | $222.47 | $222.45 | $222.50 |
| Purchase #2 | $123.91 | 4.335% | $129.2815 | $129.28 | $129.30 | $129.30 |
| Purchase #3 | $230.82 | 9.199% | $252.0531 | $252.05 | $252.05 | $252.10 |
| Purchase #4 | $12.85 | 5.396% | $13.5434 | $13.54 | $13.55 | $13.50 |
| Purchase #5 | $169.27 | 13.249% | $191.6966 | $191.70 | $191.70 | $191.70 |
| Purchase #6 | $7.48 | 4.265% | $7.799 | $7.80 | $7.80 | $7.80 |
| Purchase #7 | $172.28 | 5.470% | $181.7037 | $181.70 | $181.70 | $181.70 |
| 7 purchase totals = | $914.88 | $998.5442 | $998.54 | $998.55 | $998.60 | |