| 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 | $20.50 | 10.478% | $22.648 | $22.65 | $22.65 | $22.60 |
| Purchase #2 | $217.84 | 9.822% | $239.2362 | $239.24 | $239.25 | $239.20 |
| Purchase #3 | $147.56 | 10.340% | $162.8177 | $162.82 | $162.80 | $162.80 |
| Purchase #4 | $211.80 | 6.308% | $225.1603 | $225.16 | $225.15 | $225.20 |
| Purchase #5 | $146.28 | 3.205% | $150.9683 | $150.97 | $150.95 | $151.00 |
| Purchase #6 | $48.43 | 4.765% | $50.7377 | $50.74 | $50.75 | $50.70 |
| Purchase #7 | $119.70 | 7.609% | $128.808 | $128.81 | $128.80 | $128.80 |
| 7 purchase totals = | $912.11 | $980.3762 | $980.39 | $980.35 | $980.30 | |