| 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 | $25.39 | 13.325% | $28.7732 | $28.77 | $28.75 | $28.80 |
| Purchase #2 | $17.76 | 5.331% | $18.7068 | $18.71 | $18.70 | $18.70 |
| Purchase #3 | $185.82 | 13.170% | $210.2925 | $210.29 | $210.30 | $210.30 |
| Purchase #4 | $53.85 | 8.140% | $58.2334 | $58.23 | $58.25 | $58.20 |
| Purchase #5 | $32.77 | 3.143% | $33.8 | $33.80 | $33.80 | $33.80 |
| Purchase #6 | $79.26 | 5.145% | $83.3379 | $83.34 | $83.35 | $83.30 |
| Purchase #7 | $15.35 | 11.473% | $17.1111 | $17.11 | $17.10 | $17.10 |
| 7 purchase totals = | $410.20 | $450.2549 | $450.25 | $450.25 | $450.20 | |