| 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 | $58.30 | 13.436% | $66.1332 | $66.13 | $66.15 | $66.10 |
| Purchase #2 | $83.45 | 8.550% | $90.585 | $90.59 | $90.60 | $90.60 |
| Purchase #3 | $88.46 | 4.678% | $92.5982 | $92.60 | $92.60 | $92.60 |
| Purchase #4 | $8.28 | 10.247% | $9.1285 | $9.13 | $9.15 | $9.10 |
| Purchase #5 | $28.37 | 10.250% | $31.2779 | $31.28 | $31.30 | $31.30 |
| Purchase #6 | $194.31 | 6.740% | $207.4065 | $207.41 | $207.40 | $207.40 |
| Purchase #7 | $133.49 | 11.139% | $148.3595 | $148.36 | $148.35 | $148.40 |
| 7 purchase totals = | $594.66 | $645.4888 | $645.50 | $645.55 | $645.50 | |