| 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 | $134.40 | 4.752% | $140.7867 | $140.79 | $140.80 | $140.80 |
| Purchase #2 | $141.80 | 9.866% | $155.79 | $155.79 | $155.80 | $155.80 |
| Purchase #3 | $34.32 | 13.500% | $38.9532 | $38.95 | $38.95 | $39.00 |
| Purchase #4 | $175.45 | 7.821% | $189.1719 | $189.17 | $189.15 | $189.20 |
| Purchase #5 | $24.39 | 3.807% | $25.3185 | $25.32 | $25.30 | $25.30 |
| Purchase #6 | $161.32 | 10.255% | $177.8634 | $177.86 | $177.85 | $177.90 |
| Purchase #7 | $249.49 | 7.531% | $268.2791 | $268.28 | $268.30 | $268.30 |
| 7 purchase totals = | $921.17 | $996.1628 | $996.16 | $996.15 | $996.30 | |