| 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 | $7.66 | 4.373% | $7.995 | $8.00 | $8.00 | $8.00 |
| Purchase #2 | $37.73 | 11.288% | $41.989 | $41.99 | $42.00 | $42.00 |
| Purchase #3 | $81.48 | 12.540% | $91.6976 | $91.70 | $91.70 | $91.70 |
| Purchase #4 | $120.74 | 7.159% | $129.3838 | $129.38 | $129.40 | $129.40 |
| Purchase #5 | $48.81 | 6.477% | $51.9714 | $51.97 | $51.95 | $52.00 |
| Purchase #6 | $47.60 | 8.459% | $51.6265 | $51.63 | $51.65 | $51.60 |
| Purchase #7 | $180.88 | 9.472% | $198.013 | $198.01 | $198.00 | $198.00 |
| 7 purchase totals = | $524.90 | $572.6763 | $572.68 | $572.70 | $572.70 | |