| 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 | $221.62 | 7.340% | $237.8869 | $237.89 | $237.90 | $237.90 |
| Purchase #2 | $234.72 | 13.334% | $266.0176 | $266.02 | $266.00 | $266.00 |
| Purchase #3 | $135.73 | 4.191% | $141.4184 | $141.42 | $141.40 | $141.40 |
| Purchase #4 | $133.65 | 6.280% | $142.0432 | $142.04 | $142.05 | $142.00 |
| Purchase #5 | $33.38 | 5.599% | $35.2489 | $35.25 | $35.25 | $35.20 |
| Purchase #6 | $12.56 | 10.388% | $13.8647 | $13.86 | $13.85 | $13.90 |
| Purchase #7 | $138.81 | 3.566% | $143.76 | $143.76 | $143.75 | $143.80 |
| 7 purchase totals = | $910.47 | $980.2397 | $980.24 | $980.20 | $980.20 | |