| 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 | $189.91 | 7.320% | $203.8114 | $203.81 | $203.80 | $203.80 |
| Purchase #2 | $75.58 | 5.745% | $79.9221 | $79.92 | $79.90 | $79.90 |
| Purchase #3 | $142.87 | 10.364% | $157.677 | $157.68 | $157.70 | $157.70 |
| Purchase #4 | $47.95 | 5.343% | $50.512 | $50.51 | $50.50 | $50.50 |
| Purchase #5 | $11.63 | 11.639% | $12.9836 | $12.98 | $13.00 | $13.00 |
| Purchase #6 | $51.74 | 12.510% | $58.2127 | $58.21 | $58.20 | $58.20 |
| Purchase #7 | $33.70 | 12.278% | $37.8377 | $37.84 | $37.85 | $37.80 |
| 7 purchase totals = | $553.38 | $600.9565 | $600.95 | $600.95 | $600.90 | |