| 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 | $129.33 | 12.150% | $145.0436 | $145.04 | $145.05 | $145.00 |
| Purchase #2 | $77.91 | 13.714% | $88.5946 | $88.59 | $88.60 | $88.60 |
| Purchase #3 | $22.66 | 11.297% | $25.2199 | $25.22 | $25.20 | $25.20 |
| Purchase #4 | $106.83 | 7.387% | $114.7215 | $114.72 | $114.70 | $114.70 |
| Purchase #5 | $200.68 | 5.565% | $211.8478 | $211.85 | $211.85 | $211.80 |
| Purchase #6 | $8.94 | 7.385% | $9.6002 | $9.60 | $9.60 | $9.60 |
| Purchase #7 | $38.37 | 7.836% | $41.3767 | $41.38 | $41.40 | $41.40 |
| 7 purchase totals = | $584.72 | $636.4043 | $636.40 | $636.40 | $636.30 | |