| 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 | $108.72 | 12.555% | $122.3698 | $122.37 | $122.35 | $122.40 |
| Purchase #2 | $5.70 | 3.535% | $5.9015 | $5.90 | $5.90 | $5.90 |
| Purchase #3 | $135.86 | 8.555% | $147.4828 | $147.48 | $147.50 | $147.50 |
| Purchase #4 | $47.35 | 4.343% | $49.4064 | $49.41 | $49.40 | $49.40 |
| Purchase #5 | $7.61 | 10.336% | $8.3966 | $8.40 | $8.40 | $8.40 |
| Purchase #6 | $173.98 | 9.271% | $190.1097 | $190.11 | $190.10 | $190.10 |
| Purchase #7 | $11.25 | 5.296% | $11.8458 | $11.85 | $11.85 | $11.80 |
| 7 purchase totals = | $490.47 | $535.5126 | $535.52 | $535.50 | $535.50 | |