| 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 | $171.31 | 3.454% | $177.227 | $177.23 | $177.25 | $177.20 |
| Purchase #2 | $135.76 | 7.623% | $146.109 | $146.11 | $146.10 | $146.10 |
| Purchase #3 | $183.56 | 4.690% | $192.169 | $192.17 | $192.15 | $192.20 |
| Purchase #4 | $141.73 | 3.483% | $146.6665 | $146.67 | $146.65 | $146.70 |
| Purchase #5 | $235.60 | 6.408% | $250.6972 | $250.70 | $250.70 | $250.70 |
| Purchase #6 | $25.63 | 10.524% | $28.3273 | $28.33 | $28.35 | $28.30 |
| Purchase #7 | $125.97 | 13.694% | $143.2203 | $143.22 | $143.20 | $143.20 |
| 7 purchase totals = | $1,019.56 | $1,084.4163 | $1,084.43 | $1,084.40 | $1,084.40 | |