| 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 | $19.33 | 5.590% | $20.4105 | $20.41 | $20.40 | $20.40 |
| Purchase #2 | $183.95 | 3.215% | $189.864 | $189.86 | $189.85 | $189.90 |
| Purchase #3 | $210.57 | 13.506% | $239.0096 | $239.01 | $239.00 | $239.00 |
| Purchase #4 | $14.99 | 12.241% | $16.8249 | $16.82 | $16.80 | $16.80 |
| Purchase #5 | $55.74 | 3.830% | $57.8748 | $57.87 | $57.85 | $57.90 |
| Purchase #6 | $128.44 | 4.221% | $133.8615 | $133.86 | $133.85 | $133.90 |
| Purchase #7 | $10.76 | 6.711% | $11.4821 | $11.48 | $11.50 | $11.50 |
| 7 purchase totals = | $623.78 | $669.3274 | $669.31 | $669.25 | $669.40 | |