| 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 | $75.36 | 4.482% | $78.7376 | $78.74 | $78.75 | $78.70 |
| Purchase #2 | $21.29 | 7.851% | $22.9615 | $22.96 | $22.95 | $23.00 |
| Purchase #3 | $20.81 | 6.800% | $22.2251 | $22.23 | $22.25 | $22.20 |
| Purchase #4 | $83.69 | 8.718% | $90.9861 | $90.99 | $91.00 | $91.00 |
| Purchase #5 | $239.97 | 3.486% | $248.3354 | $248.34 | $248.35 | $248.30 |
| Purchase #6 | $136.61 | 6.778% | $145.8694 | $145.87 | $145.85 | $145.90 |
| Purchase #7 | $70.70 | 8.491% | $76.7031 | $76.70 | $76.70 | $76.70 |
| 7 purchase totals = | $648.43 | $685.8182 | $685.83 | $685.85 | $685.80 | |