| 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 | $221.85 | 3.768% | $230.2093 | $230.21 | $230.20 | $230.20 |
| Purchase #2 | $25.83 | 8.795% | $28.1017 | $28.10 | $28.10 | $28.10 |
| Purchase #3 | $139.69 | 8.313% | $151.3024 | $151.30 | $151.30 | $151.30 |
| Purchase #4 | $240.31 | 13.603% | $272.9994 | $273.00 | $273.00 | $273.00 |
| Purchase #5 | $5.93 | 10.383% | $6.5457 | $6.55 | $6.55 | $6.50 |
| Purchase #6 | $6.69 | 10.745% | $7.4088 | $7.41 | $7.40 | $7.40 |
| Purchase #7 | $23.67 | 9.422% | $25.9002 | $25.90 | $25.90 | $25.90 |
| 7 purchase totals = | $663.97 | $722.4675 | $722.47 | $722.45 | $722.40 | |