| 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 | $133.94 | 8.838% | $145.7776 | $145.78 | $145.80 | $145.80 |
| Purchase #2 | $172.92 | 4.543% | $180.7758 | $180.78 | $180.80 | $180.80 |
| Purchase #3 | $203.27 | 13.522% | $230.7562 | $230.76 | $230.75 | $230.80 |
| Purchase #4 | $144.60 | 10.194% | $159.3405 | $159.34 | $159.35 | $159.30 |
| Purchase #5 | $173.71 | 9.529% | $190.2628 | $190.26 | $190.25 | $190.30 |
| Purchase #6 | $5.78 | 13.508% | $6.5608 | $6.56 | $6.55 | $6.60 |
| Purchase #7 | $68.45 | 9.347% | $74.848 | $74.85 | $74.85 | $74.80 |
| 7 purchase totals = | $902.67 | $988.3217 | $988.33 | $988.35 | $988.40 | |