| 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 | $129.82 | 13.260% | $147.0341 | $147.03 | $147.05 | $147.00 |
| Purchase #2 | $113.97 | 5.798% | $120.578 | $120.58 | $120.60 | $120.60 |
| Purchase #3 | $223.64 | 5.361% | $235.6293 | $235.63 | $235.65 | $235.60 |
| Purchase #4 | $16.97 | 10.572% | $18.7641 | $18.76 | $18.75 | $18.80 |
| Purchase #5 | $102.68 | 5.268% | $108.0892 | $108.09 | $108.10 | $108.10 |
| Purchase #6 | $146.67 | 8.788% | $159.5594 | $159.56 | $159.55 | $159.60 |
| Purchase #7 | $214.55 | 11.175% | $238.526 | $238.53 | $238.55 | $238.50 |
| 7 purchase totals = | $948.30 | $1,028.1801 | $1,028.18 | $1,028.25 | $1,028.20 | |