| 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 | $17.60 | 13.385% | $19.9558 | $19.96 | $19.95 | $20.00 |
| Purchase #2 | $232.47 | 7.247% | $249.3171 | $249.32 | $249.30 | $249.30 |
| Purchase #3 | $55.93 | 4.400% | $58.3909 | $58.39 | $58.40 | $58.40 |
| Purchase #4 | $173.64 | 11.692% | $193.942 | $193.94 | $193.95 | $193.90 |
| Purchase #5 | $158.76 | 6.330% | $168.8095 | $168.81 | $168.80 | $168.80 |
| Purchase #6 | $16.73 | 11.642% | $18.6777 | $18.68 | $18.70 | $18.70 |
| Purchase #7 | $157.45 | 8.222% | $170.3955 | $170.40 | $170.40 | $170.40 |
| 7 purchase totals = | $812.58 | $879.4885 | $879.50 | $879.50 | $879.50 | |