| 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 | $13.77 | 13.850% | $15.6771 | $15.68 | $15.70 | $15.70 |
| Purchase #2 | $197.52 | 12.142% | $221.5029 | $221.50 | $221.50 | $221.50 |
| Purchase #3 | $135.94 | 4.164% | $141.6005 | $141.60 | $141.60 | $141.60 |
| Purchase #4 | $83.35 | 11.867% | $93.2411 | $93.24 | $93.25 | $93.20 |
| Purchase #5 | $142.74 | 3.126% | $147.2021 | $147.20 | $147.20 | $147.20 |
| Purchase #6 | $216.96 | 8.166% | $234.677 | $234.68 | $234.70 | $234.70 |
| Purchase #7 | $206.36 | 10.800% | $228.6469 | $228.65 | $228.65 | $228.60 |
| 7 purchase totals = | $996.64 | $1,082.5476 | $1,082.55 | $1,082.60 | $1,082.50 | |