| 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 | $9.53 | 11.654% | $10.6406 | $10.64 | $10.65 | $10.60 |
| Purchase #2 | $8.29 | 7.692% | $8.9277 | $8.93 | $8.95 | $8.90 |
| Purchase #3 | $151.83 | 3.619% | $157.3247 | $157.32 | $157.30 | $157.30 |
| Purchase #4 | $7.86 | 10.793% | $8.7083 | $8.71 | $8.70 | $8.70 |
| Purchase #5 | $161.47 | 4.468% | $168.6845 | $168.68 | $168.70 | $168.70 |
| Purchase #6 | $70.67 | 5.115% | $74.2848 | $74.28 | $74.30 | $74.30 |
| Purchase #7 | $193.35 | 12.185% | $216.9097 | $216.91 | $216.90 | $216.90 |
| 7 purchase totals = | $603.00 | $645.4803 | $645.47 | $645.50 | $645.40 | |