| 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 | $16.60 | 10.710% | $18.3779 | $18.38 | $18.40 | $18.40 |
| Purchase #2 | $87.53 | 3.348% | $90.4605 | $90.46 | $90.45 | $90.50 |
| Purchase #3 | $225.27 | 11.705% | $251.6379 | $251.64 | $251.65 | $251.60 |
| Purchase #4 | $128.33 | 6.472% | $136.6355 | $136.64 | $136.65 | $136.60 |
| Purchase #5 | $141.32 | 10.647% | $156.3663 | $156.37 | $156.35 | $156.40 |
| Purchase #6 | $47.97 | 8.371% | $51.9856 | $51.99 | $52.00 | $52.00 |
| Purchase #7 | $142.39 | 3.344% | $147.1515 | $147.15 | $147.15 | $147.20 |
| 7 purchase totals = | $789.41 | $852.6152 | $852.63 | $852.65 | $852.70 | |