| 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 | $19.77 | 8.102% | $21.3718 | $21.37 | $21.35 | $21.40 |
| Purchase #2 | $129.57 | 13.308% | $146.8132 | $146.81 | $146.80 | $146.80 |
| Purchase #3 | $32.91 | 10.167% | $36.256 | $36.26 | $36.25 | $36.30 |
| Purchase #4 | $5.77 | 7.329% | $6.1929 | $6.19 | $6.20 | $6.20 |
| Purchase #5 | $50.54 | 3.294% | $52.2048 | $52.20 | $52.20 | $52.20 |
| Purchase #6 | $13.28 | 10.658% | $14.6954 | $14.70 | $14.70 | $14.70 |
| Purchase #7 | $127.71 | 10.283% | $140.8424 | $140.84 | $140.85 | $140.80 |
| 7 purchase totals = | $379.55 | $418.3765 | $418.37 | $418.35 | $418.40 | |