| 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 | $25.39 | 10.758% | $28.1215 | $28.12 | $28.10 | $28.10 |
| Purchase #2 | $23.73 | 10.470% | $26.2145 | $26.21 | $26.20 | $26.20 |
| Purchase #3 | $129.81 | 4.366% | $135.4775 | $135.48 | $135.50 | $135.50 |
| Purchase #4 | $250.33 | 13.119% | $283.1708 | $283.17 | $283.15 | $283.20 |
| Purchase #5 | $27.47 | 4.799% | $28.7883 | $28.79 | $28.80 | $28.80 |
| Purchase #6 | $149.68 | 8.497% | $162.3983 | $162.40 | $162.40 | $162.40 |
| Purchase #7 | $214.94 | 9.629% | $235.6366 | $235.64 | $235.65 | $235.60 |
| 7 purchase totals = | $821.35 | $899.8075 | $899.81 | $899.80 | $899.80 | |