| 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 | $219.40 | 3.491% | $227.0593 | $227.06 | $227.05 | $227.10 |
| Purchase #2 | $74.68 | 7.300% | $80.1316 | $80.13 | $80.15 | $80.10 |
| Purchase #3 | $168.47 | 8.793% | $183.2836 | $183.28 | $183.30 | $183.30 |
| Purchase #4 | $47.40 | 8.216% | $51.2944 | $51.29 | $51.30 | $51.30 |
| Purchase #5 | $218.61 | 5.261% | $230.1111 | $230.11 | $230.10 | $230.10 |
| Purchase #6 | $90.58 | 13.645% | $102.9396 | $102.94 | $102.95 | $102.90 |
| Purchase #7 | $43.92 | 4.227% | $45.7765 | $45.78 | $45.80 | $45.80 |
| 7 purchase totals = | $863.06 | $920.5961 | $920.59 | $920.65 | $920.60 | |