| 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 | $18.91 | 8.384% | $20.4954 | $20.50 | $20.50 | $20.50 |
| Purchase #2 | $138.39 | 10.478% | $152.8905 | $152.89 | $152.90 | $152.90 |
| Purchase #3 | $96.86 | 5.446% | $102.135 | $102.14 | $102.15 | $102.10 |
| Purchase #4 | $86.58 | 8.521% | $93.9575 | $93.96 | $93.95 | $94.00 |
| Purchase #5 | $197.53 | 3.791% | $205.0184 | $205.02 | $205.00 | $205.00 |
| Purchase #6 | $137.94 | 10.252% | $152.0816 | $152.08 | $152.10 | $152.10 |
| Purchase #7 | $9.59 | 6.838% | $10.2458 | $10.25 | $10.25 | $10.20 |
| 7 purchase totals = | $685.80 | $736.8242 | $736.84 | $736.85 | $736.80 | |