| 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 | $35.79 | 5.339% | $37.7008 | $37.70 | $37.70 | $37.70 |
| Purchase #2 | $17.43 | 11.647% | $19.4601 | $19.46 | $19.45 | $19.50 |
| Purchase #3 | $128.39 | 3.738% | $133.1892 | $133.19 | $133.20 | $133.20 |
| Purchase #4 | $25.76 | 13.158% | $29.1495 | $29.15 | $29.15 | $29.10 |
| Purchase #5 | $36.97 | 7.111% | $39.5989 | $39.60 | $39.60 | $39.60 |
| Purchase #6 | $130.93 | 7.370% | $140.5795 | $140.58 | $140.60 | $140.60 |
| Purchase #7 | $45.90 | 7.553% | $49.3668 | $49.37 | $49.35 | $49.40 |
| 7 purchase totals = | $421.17 | $449.0448 | $449.05 | $449.05 | $449.10 | |