| 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 | $31.53 | 4.108% | $32.8253 | $32.83 | $32.85 | $32.80 |
| Purchase #2 | $7.60 | 8.284% | $8.2296 | $8.23 | $8.25 | $8.20 |
| Purchase #3 | $20.98 | 5.584% | $22.1515 | $22.15 | $22.15 | $22.20 |
| Purchase #4 | $138.75 | 12.317% | $155.8398 | $155.84 | $155.85 | $155.80 |
| Purchase #5 | $236.77 | 4.297% | $246.944 | $246.94 | $246.95 | $246.90 |
| Purchase #6 | $185.71 | 3.514% | $192.2358 | $192.24 | $192.25 | $192.20 |
| Purchase #7 | $38.43 | 12.301% | $43.1573 | $43.16 | $43.15 | $43.20 |
| 7 purchase totals = | $659.77 | $701.3833 | $701.39 | $701.45 | $701.30 | |