| 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 | $103.47 | 7.162% | $110.8805 | $110.88 | $110.90 | $110.90 |
| Purchase #2 | $57.80 | 4.680% | $60.505 | $60.51 | $60.50 | $60.50 |
| Purchase #3 | $142.91 | 9.767% | $156.868 | $156.87 | $156.85 | $156.90 |
| Purchase #4 | $83.43 | 4.712% | $87.3612 | $87.36 | $87.35 | $87.40 |
| Purchase #5 | $145.80 | 8.126% | $157.6477 | $157.65 | $157.65 | $157.60 |
| Purchase #6 | $22.79 | 13.704% | $25.9131 | $25.91 | $25.90 | $25.90 |
| Purchase #7 | $183.62 | 5.556% | $193.8219 | $193.82 | $193.80 | $193.80 |
| 7 purchase totals = | $739.82 | $792.9974 | $793.00 | $792.95 | $793.00 | |