| 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 | $36.59 | 3.563% | $37.8937 | $37.89 | $37.90 | $37.90 |
| Purchase #2 | $106.65 | 13.674% | $121.2333 | $121.23 | $121.25 | $121.20 |
| Purchase #3 | $130.69 | 5.869% | $138.3602 | $138.36 | $138.35 | $138.40 |
| Purchase #4 | $76.60 | 5.739% | $80.9961 | $81.00 | $81.00 | $81.00 |
| Purchase #5 | $213.71 | 12.833% | $241.1354 | $241.14 | $241.15 | $241.10 |
| Purchase #6 | $19.43 | 3.544% | $20.1186 | $20.12 | $20.10 | $20.10 |
| Purchase #7 | $27.93 | 5.859% | $29.5664 | $29.57 | $29.55 | $29.60 |
| 7 purchase totals = | $611.60 | $669.3037 | $669.31 | $669.30 | $669.30 | |