| 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 | $9.85 | 4.469% | $10.2902 | $10.29 | $10.30 | $10.30 |
| Purchase #2 | $25.70 | 5.523% | $27.1194 | $27.12 | $27.10 | $27.10 |
| Purchase #3 | $237.60 | 11.280% | $264.4013 | $264.40 | $264.40 | $264.40 |
| Purchase #4 | $218.46 | 11.293% | $243.1307 | $243.13 | $243.15 | $243.10 |
| Purchase #5 | $246.42 | 13.591% | $279.9109 | $279.91 | $279.90 | $279.90 |
| Purchase #6 | $51.95 | 10.388% | $57.3466 | $57.35 | $57.35 | $57.30 |
| Purchase #7 | $93.72 | 13.437% | $106.3132 | $106.31 | $106.30 | $106.30 |
| 7 purchase totals = | $883.70 | $988.5123 | $988.51 | $988.50 | $988.40 | |