| 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 | $153.59 | 3.332% | $158.7076 | $158.71 | $158.70 | $158.70 |
| Purchase #2 | $28.25 | 7.385% | $30.3363 | $30.34 | $30.35 | $30.30 |
| Purchase #3 | $225.98 | 4.508% | $236.1672 | $236.17 | $236.15 | $236.20 |
| Purchase #4 | $31.63 | 9.464% | $34.6235 | $34.62 | $34.60 | $34.60 |
| Purchase #5 | $222.86 | 3.144% | $229.8667 | $229.87 | $229.85 | $229.90 |
| Purchase #6 | $177.38 | 8.635% | $192.6968 | $192.70 | $192.70 | $192.70 |
| Purchase #7 | $203.95 | 6.753% | $217.7227 | $217.72 | $217.70 | $217.70 |
| 7 purchase totals = | $1,043.64 | $1,100.1208 | $1,100.13 | $1,100.05 | $1,100.10 | |