| 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 | $139.69 | 4.426% | $145.8727 | $145.87 | $145.85 | $145.90 |
| Purchase #2 | $114.55 | 6.126% | $121.5673 | $121.57 | $121.55 | $121.60 |
| Purchase #3 | $10.40 | 6.856% | $11.113 | $11.11 | $11.10 | $11.10 |
| Purchase #4 | $64.42 | 10.805% | $71.3806 | $71.38 | $71.40 | $71.40 |
| Purchase #5 | $30.84 | 4.560% | $32.2463 | $32.25 | $32.25 | $32.20 |
| Purchase #6 | $244.52 | 13.313% | $277.0729 | $277.07 | $277.05 | $277.10 |
| Purchase #7 | $41.34 | 12.589% | $46.5443 | $46.54 | $46.55 | $46.50 |
| 7 purchase totals = | $645.76 | $705.7971 | $705.79 | $705.75 | $705.80 | |