| 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 | $8.75 | 8.792% | $9.5193 | $9.52 | $9.50 | $9.50 |
| Purchase #2 | $241.52 | 11.841% | $270.1184 | $270.12 | $270.10 | $270.10 |
| Purchase #3 | $21.73 | 11.296% | $24.1846 | $24.18 | $24.20 | $24.20 |
| Purchase #4 | $104.57 | 6.135% | $110.9854 | $110.99 | $111.00 | $111.00 |
| Purchase #5 | $32.29 | 12.590% | $36.3553 | $36.36 | $36.35 | $36.40 |
| Purchase #6 | $126.67 | 8.158% | $137.0037 | $137.00 | $137.00 | $137.00 |
| Purchase #7 | $44.64 | 12.270% | $50.1173 | $50.12 | $50.10 | $50.10 |
| 7 purchase totals = | $580.17 | $638.2840 | $638.29 | $638.25 | $638.30 | |