| 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 | $52.45 | 7.545% | $56.4074 | $56.41 | $56.40 | $56.40 |
| Purchase #2 | $133.32 | 12.623% | $150.149 | $150.15 | $150.15 | $150.10 |
| Purchase #3 | $100.46 | 6.292% | $106.7809 | $106.78 | $106.80 | $106.80 |
| Purchase #4 | $166.55 | 13.521% | $189.0692 | $189.07 | $189.05 | $189.10 |
| Purchase #5 | $210.70 | 8.396% | $228.3904 | $228.39 | $228.40 | $228.40 |
| Purchase #6 | $7.87 | 9.630% | $8.6279 | $8.63 | $8.65 | $8.60 |
| Purchase #7 | $48.96 | 5.408% | $51.6078 | $51.61 | $51.60 | $51.60 |
| 7 purchase totals = | $720.31 | $791.0326 | $791.04 | $791.05 | $791.00 | |