| 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 | $131.84 | 6.181% | $139.989 | $139.99 | $140.00 | $140.00 |
| Purchase #2 | $103.30 | 3.840% | $107.2667 | $107.27 | $107.25 | $107.30 |
| Purchase #3 | $173.61 | 7.241% | $186.1811 | $186.18 | $186.20 | $186.20 |
| Purchase #4 | $216.44 | 10.589% | $239.3588 | $239.36 | $239.35 | $239.40 |
| Purchase #5 | $125.65 | 12.569% | $141.4429 | $141.44 | $141.45 | $141.40 |
| Purchase #6 | $231.81 | 13.664% | $263.4845 | $263.48 | $263.50 | $263.50 |
| Purchase #7 | $62.43 | 9.718% | $68.4969 | $68.50 | $68.50 | $68.50 |
| 7 purchase totals = | $1,045.08 | $1,146.2199 | $1,146.22 | $1,146.25 | $1,146.30 | |