| 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 | $122.44 | 10.488% | $135.2815 | $135.28 | $135.30 | $135.30 |
| Purchase #2 | $149.90 | 9.452% | $164.0685 | $164.07 | $164.05 | $164.10 |
| Purchase #3 | $73.71 | 6.773% | $78.7024 | $78.70 | $78.70 | $78.70 |
| Purchase #4 | $188.36 | 8.872% | $205.0713 | $205.07 | $205.05 | $205.10 |
| Purchase #5 | $203.76 | 13.205% | $230.6665 | $230.67 | $230.65 | $230.70 |
| Purchase #6 | $177.86 | 7.722% | $191.5943 | $191.59 | $191.60 | $191.60 |
| Purchase #7 | $224.49 | 13.408% | $254.5896 | $254.59 | $254.60 | $254.60 |
| 7 purchase totals = | $1,140.52 | $1,259.9741 | $1,259.97 | $1,259.95 | $1,260.10 | |