| 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 | $121.91 | 6.302% | $129.5928 | $129.59 | $129.60 | $129.60 |
| Purchase #2 | $130.69 | 11.594% | $145.8422 | $145.84 | $145.85 | $145.80 |
| Purchase #3 | $36.38 | 3.135% | $37.5205 | $37.52 | $37.50 | $37.50 |
| Purchase #4 | $175.80 | 5.194% | $184.9311 | $184.93 | $184.95 | $184.90 |
| Purchase #5 | $51.89 | 12.303% | $58.274 | $58.27 | $58.25 | $58.30 |
| Purchase #6 | $48.68 | 10.562% | $53.8216 | $53.82 | $53.80 | $53.80 |
| Purchase #7 | $80.61 | 7.247% | $86.4518 | $86.45 | $86.45 | $86.50 |
| 7 purchase totals = | $645.96 | $696.4340 | $696.42 | $696.40 | $696.40 | |