| 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 | $128.25 | 12.446% | $144.212 | $144.21 | $144.20 | $144.20 |
| Purchase #2 | $73.71 | 10.427% | $81.3957 | $81.40 | $81.40 | $81.40 |
| Purchase #3 | $90.44 | 12.264% | $101.5316 | $101.53 | $101.55 | $101.50 |
| Purchase #4 | $12.97 | 6.228% | $13.7778 | $13.78 | $13.80 | $13.80 |
| Purchase #5 | $212.51 | 7.355% | $228.1401 | $228.14 | $228.15 | $228.10 |
| Purchase #6 | $133.98 | 10.111% | $147.5267 | $147.53 | $147.55 | $147.50 |
| Purchase #7 | $244.38 | 7.522% | $262.7623 | $262.76 | $262.75 | $262.80 |
| 7 purchase totals = | $896.24 | $979.3462 | $979.35 | $979.40 | $979.30 | |