| 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 | $12.49 | 4.822% | $13.0923 | $13.09 | $13.10 | $13.10 |
| Purchase #2 | $98.74 | 5.552% | $104.222 | $104.22 | $104.20 | $104.20 |
| Purchase #3 | $225.93 | 6.807% | $241.3091 | $241.31 | $241.30 | $241.30 |
| Purchase #4 | $143.25 | 11.267% | $159.39 | $159.39 | $159.40 | $159.40 |
| Purchase #5 | $123.57 | 5.332% | $130.1588 | $130.16 | $130.15 | $130.20 |
| Purchase #6 | $89.76 | 11.276% | $99.8813 | $99.88 | $99.90 | $99.90 |
| Purchase #7 | $202.49 | 3.584% | $209.7472 | $209.75 | $209.75 | $209.70 |
| 7 purchase totals = | $896.23 | $957.8007 | $957.80 | $957.80 | $957.80 | |