| 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 | $8.70 | 7.469% | $9.3498 | $9.35 | $9.35 | $9.30 |
| Purchase #2 | $221.67 | 9.848% | $243.5001 | $243.50 | $243.50 | $243.50 |
| Purchase #3 | $35.78 | 8.261% | $38.7358 | $38.74 | $38.75 | $38.70 |
| Purchase #4 | $21.62 | 11.359% | $24.0758 | $24.08 | $24.10 | $24.10 |
| Purchase #5 | $88.67 | 13.697% | $100.8151 | $100.82 | $100.80 | $100.80 |
| Purchase #6 | $7.44 | 9.786% | $8.1681 | $8.17 | $8.15 | $8.20 |
| Purchase #7 | $91.83 | 13.195% | $103.947 | $103.95 | $103.95 | $103.90 |
| 7 purchase totals = | $475.71 | $528.5917 | $528.61 | $528.60 | $528.50 | |