| 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 | $133.45 | 4.575% | $139.5553 | $139.56 | $139.55 | $139.60 |
| Purchase #2 | $16.93 | 6.658% | $18.0572 | $18.06 | $18.05 | $18.10 |
| Purchase #3 | $132.88 | 10.282% | $146.5427 | $146.54 | $146.55 | $146.50 |
| Purchase #4 | $120.64 | 13.711% | $137.181 | $137.18 | $137.20 | $137.20 |
| Purchase #5 | $46.39 | 11.110% | $51.5439 | $51.54 | $51.55 | $51.50 |
| Purchase #6 | $16.51 | 12.563% | $18.5842 | $18.58 | $18.60 | $18.60 |
| Purchase #7 | $133.90 | 3.557% | $138.6628 | $138.66 | $138.65 | $138.70 |
| 7 purchase totals = | $600.70 | $650.1271 | $650.12 | $650.15 | $650.20 | |