| 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 | $128.51 | 12.294% | $144.309 | $144.31 | $144.30 | $144.30 |
| Purchase #2 | $115.78 | 4.587% | $121.0908 | $121.09 | $121.10 | $121.10 |
| Purchase #3 | $202.25 | 10.129% | $222.7359 | $222.74 | $222.75 | $222.70 |
| Purchase #4 | $169.31 | 9.496% | $185.3877 | $185.39 | $185.40 | $185.40 |
| Purchase #5 | $46.38 | 8.272% | $50.2166 | $50.22 | $50.20 | $50.20 |
| Purchase #6 | $207.88 | 5.825% | $219.989 | $219.99 | $220.00 | $220.00 |
| Purchase #7 | $160.39 | 10.427% | $177.1139 | $177.11 | $177.10 | $177.10 |
| 7 purchase totals = | $1,030.50 | $1,120.8429 | $1,120.85 | $1,120.85 | $1,120.80 | |