| 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 | $127.31 | 9.179% | $138.9958 | $139.00 | $139.00 | $139.00 |
| Purchase #2 | $157.72 | 3.656% | $163.4862 | $163.49 | $163.50 | $163.50 |
| Purchase #3 | $170.81 | 12.577% | $192.2928 | $192.29 | $192.30 | $192.30 |
| Purchase #4 | $145.71 | 11.859% | $162.9897 | $162.99 | $163.00 | $163.00 |
| Purchase #5 | $180.45 | 7.165% | $193.3792 | $193.38 | $193.40 | $193.40 |
| Purchase #6 | $184.92 | 6.735% | $197.3744 | $197.37 | $197.35 | $197.40 |
| Purchase #7 | $38.35 | 4.770% | $40.1793 | $40.18 | $40.20 | $40.20 |
| 7 purchase totals = | $1,005.27 | $1,088.6974 | $1,088.70 | $1,088.75 | $1,088.80 | |