| 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 | $197.43 | 3.783% | $204.8988 | $204.90 | $204.90 | $204.90 |
| Purchase #2 | $135.40 | 6.727% | $144.5084 | $144.51 | $144.50 | $144.50 |
| Purchase #3 | $127.99 | 11.492% | $142.6986 | $142.70 | $142.70 | $142.70 |
| Purchase #4 | $114.78 | 6.707% | $122.4783 | $122.48 | $122.50 | $122.50 |
| Purchase #5 | $154.77 | 9.248% | $169.0831 | $169.08 | $169.10 | $169.10 |
| Purchase #6 | $197.28 | 8.119% | $213.2972 | $213.30 | $213.30 | $213.30 |
| Purchase #7 | $127.55 | 13.679% | $144.9976 | $145.00 | $145.00 | $145.00 |
| 7 purchase totals = | $1,055.20 | $1,141.9620 | $1,141.97 | $1,142.00 | $1,142.00 | |