| 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 | $189.90 | 12.630% | $213.8844 | $213.88 | $213.90 | $213.90 |
| Purchase #2 | $103.28 | 3.641% | $107.0404 | $107.04 | $107.05 | $107.00 |
| Purchase #3 | $243.54 | 9.178% | $265.8921 | $265.89 | $265.90 | $265.90 |
| Purchase #4 | $197.91 | 11.834% | $221.3307 | $221.33 | $221.35 | $221.30 |
| Purchase #5 | $207.37 | 12.415% | $233.115 | $233.12 | $233.10 | $233.10 |
| Purchase #6 | $41.90 | 8.378% | $45.4104 | $45.41 | $45.40 | $45.40 |
| Purchase #7 | $120.74 | 13.819% | $137.4251 | $137.43 | $137.45 | $137.40 |
| 7 purchase totals = | $1,104.64 | $1,224.0981 | $1,224.10 | $1,224.15 | $1,224.00 | |