| 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 | $8.62 | 8.129% | $9.3207 | $9.32 | $9.30 | $9.30 |
| Purchase #2 | $163.32 | 10.132% | $179.8676 | $179.87 | $179.85 | $179.90 |
| Purchase #3 | $212.39 | 3.316% | $219.4329 | $219.43 | $219.45 | $219.40 |
| Purchase #4 | $9.25 | 7.814% | $9.9728 | $9.97 | $9.95 | $10.00 |
| Purchase #5 | $192.92 | 4.581% | $201.7577 | $201.76 | $201.75 | $201.80 |
| Purchase #6 | $18.68 | 10.426% | $20.6276 | $20.63 | $20.65 | $20.60 |
| Purchase #7 | $25.34 | 11.582% | $28.2749 | $28.27 | $28.25 | $28.30 |
| 7 purchase totals = | $630.52 | $669.2542 | $669.25 | $669.20 | $669.30 | |