| 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 | $180.36 | 13.157% | $204.09 | $204.09 | $204.10 | $204.10 |
| Purchase #2 | $248.47 | 13.401% | $281.7675 | $281.77 | $281.75 | $281.80 |
| Purchase #3 | $225.52 | 6.367% | $239.8789 | $239.88 | $239.90 | $239.90 |
| Purchase #4 | $231.52 | 3.771% | $240.2506 | $240.25 | $240.25 | $240.30 |
| Purchase #5 | $21.47 | 5.736% | $22.7015 | $22.70 | $22.70 | $22.70 |
| Purchase #6 | $25.37 | 12.722% | $28.5976 | $28.60 | $28.60 | $28.60 |
| Purchase #7 | $111.85 | 13.675% | $127.1455 | $127.15 | $127.15 | $127.10 |
| 7 purchase totals = | $1,044.56 | $1,144.4316 | $1,144.44 | $1,144.45 | $1,144.50 | |