| 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 | $199.84 | 12.271% | $224.3624 | $224.36 | $224.35 | $224.40 |
| Purchase #2 | $136.94 | 10.546% | $151.3817 | $151.38 | $151.40 | $151.40 |
| Purchase #3 | $209.66 | 13.248% | $237.4358 | $237.44 | $237.45 | $237.40 |
| Purchase #4 | $85.75 | 6.394% | $91.2329 | $91.23 | $91.25 | $91.20 |
| Purchase #5 | $145.90 | 3.109% | $150.436 | $150.44 | $150.45 | $150.40 |
| Purchase #6 | $201.28 | 7.335% | $216.0439 | $216.04 | $216.05 | $216.00 |
| Purchase #7 | $121.77 | 6.429% | $129.5986 | $129.60 | $129.60 | $129.60 |
| 7 purchase totals = | $1,101.14 | $1,200.4913 | $1,200.49 | $1,200.55 | $1,200.40 | |