| 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 | $37.72 | 6.330% | $40.1077 | $40.11 | $40.10 | $40.10 |
| Purchase #2 | $164.49 | 5.140% | $172.9448 | $172.94 | $172.95 | $172.90 |
| Purchase #3 | $46.30 | 11.793% | $51.7602 | $51.76 | $51.75 | $51.80 |
| Purchase #4 | $186.41 | 6.595% | $198.7037 | $198.70 | $198.70 | $198.70 |
| Purchase #5 | $230.95 | 7.210% | $247.6015 | $247.60 | $247.60 | $247.60 |
| Purchase #6 | $183.42 | 13.188% | $207.6094 | $207.61 | $207.60 | $207.60 |
| Purchase #7 | $7.79 | 9.802% | $8.5536 | $8.55 | $8.55 | $8.60 |
| 7 purchase totals = | $857.08 | $927.2809 | $927.27 | $927.25 | $927.30 | |