| 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 | $133.72 | 7.535% | $143.7958 | $143.80 | $143.80 | $143.80 |
| Purchase #2 | $222.26 | 9.717% | $243.857 | $243.86 | $243.85 | $243.90 |
| Purchase #3 | $173.50 | 8.700% | $188.5945 | $188.59 | $188.60 | $188.60 |
| Purchase #4 | $120.90 | 4.143% | $125.9089 | $125.91 | $125.90 | $125.90 |
| Purchase #5 | $88.80 | 3.368% | $91.7908 | $91.79 | $91.80 | $91.80 |
| Purchase #6 | $199.56 | 10.459% | $220.432 | $220.43 | $220.45 | $220.40 |
| Purchase #7 | $118.71 | 8.468% | $128.7624 | $128.76 | $128.75 | $128.80 |
| 7 purchase totals = | $1,057.45 | $1,143.1414 | $1,143.14 | $1,143.15 | $1,143.20 | |