| 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 | $28.40 | 12.518% | $31.9551 | $31.96 | $31.95 | $32.00 |
| Purchase #2 | $173.94 | 6.761% | $185.7001 | $185.70 | $185.70 | $185.70 |
| Purchase #3 | $179.88 | 5.439% | $189.6637 | $189.66 | $189.65 | $189.70 |
| Purchase #4 | $49.99 | 12.457% | $56.2173 | $56.22 | $56.20 | $56.20 |
| Purchase #5 | $205.53 | 9.839% | $225.7521 | $225.75 | $225.75 | $225.80 |
| Purchase #6 | $67.57 | 4.792% | $70.808 | $70.81 | $70.80 | $70.80 |
| Purchase #7 | $201.35 | 13.820% | $229.1766 | $229.18 | $229.20 | $229.20 |
| 7 purchase totals = | $906.66 | $989.2729 | $989.28 | $989.25 | $989.40 | |