| 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 | $107.71 | 3.677% | $111.6705 | $111.67 | $111.65 | $111.70 |
| Purchase #2 | $108.38 | 6.600% | $115.5331 | $115.53 | $115.55 | $115.50 |
| Purchase #3 | $239.51 | 9.818% | $263.0251 | $263.03 | $263.05 | $263.00 |
| Purchase #4 | $190.86 | 13.334% | $216.3093 | $216.31 | $216.30 | $216.30 |
| Purchase #5 | $73.68 | 9.732% | $80.8505 | $80.85 | $80.85 | $80.90 |
| Purchase #6 | $7.70 | 9.131% | $8.4031 | $8.40 | $8.40 | $8.40 |
| Purchase #7 | $111.98 | 7.850% | $120.7704 | $120.77 | $120.75 | $120.80 |
| 7 purchase totals = | $839.82 | $916.5620 | $916.56 | $916.55 | $916.60 | |