| 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 | $8.64 | 5.683% | $9.131 | $9.13 | $9.15 | $9.10 |
| Purchase #2 | $95.43 | 9.442% | $104.4405 | $104.44 | $104.45 | $104.40 |
| Purchase #3 | $240.56 | 13.770% | $273.6851 | $273.69 | $273.70 | $273.70 |
| Purchase #4 | $212.62 | 7.566% | $228.7068 | $228.71 | $228.70 | $228.70 |
| Purchase #5 | $67.49 | 10.119% | $74.3193 | $74.32 | $74.30 | $74.30 |
| Purchase #6 | $127.72 | 9.380% | $139.7001 | $139.70 | $139.70 | $139.70 |
| Purchase #7 | $184.53 | 13.504% | $209.4489 | $209.45 | $209.45 | $209.40 |
| 7 purchase totals = | $936.99 | $1,039.4317 | $1,039.44 | $1,039.45 | $1,039.30 | |