| 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 | $99.94 | 6.441% | $106.3771 | $106.38 | $106.40 | $106.40 |
| Purchase #2 | $75.51 | 3.156% | $77.8931 | $77.89 | $77.90 | $77.90 |
| Purchase #3 | $190.45 | 11.655% | $212.6469 | $212.65 | $212.65 | $212.60 |
| Purchase #4 | $19.32 | 13.253% | $21.8805 | $21.88 | $21.90 | $21.90 |
| Purchase #5 | $51.69 | 9.838% | $56.7753 | $56.78 | $56.80 | $56.80 |
| Purchase #6 | $70.78 | 7.302% | $75.9484 | $75.95 | $75.95 | $75.90 |
| Purchase #7 | $208.52 | 10.684% | $230.7983 | $230.80 | $230.80 | $230.80 |
| 7 purchase totals = | $716.21 | $782.3196 | $782.33 | $782.40 | $782.30 | |