| 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 | $112.35 | 7.446% | $120.7156 | $120.72 | $120.70 | $120.70 |
| Purchase #2 | $147.82 | 9.652% | $162.0876 | $162.09 | $162.10 | $162.10 |
| Purchase #3 | $27.60 | 9.605% | $30.251 | $30.25 | $30.25 | $30.30 |
| Purchase #4 | $25.79 | 12.455% | $29.0021 | $29.00 | $29.00 | $29.00 |
| Purchase #5 | $37.49 | 11.145% | $41.6683 | $41.67 | $41.65 | $41.70 |
| Purchase #6 | $226.42 | 11.523% | $252.5104 | $252.51 | $252.50 | $252.50 |
| Purchase #7 | $92.58 | 6.485% | $98.5838 | $98.58 | $98.60 | $98.60 |
| 7 purchase totals = | $670.05 | $734.8188 | $734.82 | $734.80 | $734.90 | |