| 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 | $6.34 | 12.215% | $7.1144 | $7.11 | $7.10 | $7.10 |
| Purchase #2 | $107.87 | 12.608% | $121.4702 | $121.47 | $121.45 | $121.50 |
| Purchase #3 | $149.35 | 5.498% | $157.5613 | $157.56 | $157.55 | $157.60 |
| Purchase #4 | $102.44 | 6.500% | $109.0986 | $109.10 | $109.10 | $109.10 |
| Purchase #5 | $5.70 | 10.122% | $6.277 | $6.28 | $6.30 | $6.30 |
| Purchase #6 | $115.99 | 9.519% | $127.0311 | $127.03 | $127.05 | $127.00 |
| Purchase #7 | $72.97 | 10.374% | $80.5399 | $80.54 | $80.55 | $80.50 |
| 7 purchase totals = | $560.66 | $609.0925 | $609.09 | $609.10 | $609.10 | |