| 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 | $160.58 | 5.488% | $169.3926 | $169.39 | $169.40 | $169.40 |
| Purchase #2 | $7.38 | 10.590% | $8.1615 | $8.16 | $8.15 | $8.20 |
| Purchase #3 | $167.95 | 4.108% | $174.8494 | $174.85 | $174.85 | $174.80 |
| Purchase #4 | $159.52 | 4.734% | $167.0717 | $167.07 | $167.05 | $167.10 |
| Purchase #5 | $29.51 | 9.124% | $32.2025 | $32.20 | $32.20 | $32.20 |
| Purchase #6 | $82.60 | 10.234% | $91.0533 | $91.05 | $91.05 | $91.10 |
| Purchase #7 | $34.64 | 3.527% | $35.8618 | $35.86 | $35.85 | $35.90 |
| 7 purchase totals = | $642.18 | $678.5928 | $678.58 | $678.55 | $678.70 | |