| 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 | $170.52 | 3.857% | $177.097 | $177.10 | $177.10 | $177.10 |
| Purchase #2 | $202.58 | 9.183% | $221.1829 | $221.18 | $221.20 | $221.20 |
| Purchase #3 | $171.68 | 12.328% | $192.8447 | $192.84 | $192.85 | $192.80 |
| Purchase #4 | $15.35 | 4.180% | $15.9916 | $15.99 | $16.00 | $16.00 |
| Purchase #5 | $243.32 | 13.769% | $276.8227 | $276.82 | $276.80 | $276.80 |
| Purchase #6 | $35.49 | 9.820% | $38.9751 | $38.98 | $39.00 | $39.00 |
| Purchase #7 | $250.53 | 3.855% | $260.1879 | $260.19 | $260.20 | $260.20 |
| 7 purchase totals = | $1,089.47 | $1,183.1019 | $1,183.10 | $1,183.15 | $1,183.10 | |