| 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 | $158.42 | 13.285% | $179.4661 | $179.47 | $179.45 | $179.50 |
| Purchase #2 | $128.26 | 10.329% | $141.508 | $141.51 | $141.50 | $141.50 |
| Purchase #3 | $221.56 | 4.717% | $232.011 | $232.01 | $232.00 | $232.00 |
| Purchase #4 | $168.37 | 9.820% | $184.9039 | $184.90 | $184.90 | $184.90 |
| Purchase #5 | $56.35 | 9.611% | $61.7658 | $61.77 | $61.75 | $61.80 |
| Purchase #6 | $104.97 | 10.547% | $116.0412 | $116.04 | $116.05 | $116.00 |
| Purchase #7 | $216.55 | 3.176% | $223.4276 | $223.43 | $223.45 | $223.40 |
| 7 purchase totals = | $1,054.48 | $1,139.1236 | $1,139.13 | $1,139.10 | $1,139.10 | |