| 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 | $22.73 | 4.634% | $23.7833 | $23.78 | $23.80 | $23.80 |
| Purchase #2 | $31.73 | 5.544% | $33.4891 | $33.49 | $33.50 | $33.50 |
| Purchase #3 | $192.66 | 9.251% | $210.483 | $210.48 | $210.50 | $210.50 |
| Purchase #4 | $115.25 | 13.850% | $131.2121 | $131.21 | $131.20 | $131.20 |
| Purchase #5 | $21.32 | 3.293% | $22.0221 | $22.02 | $22.00 | $22.00 |
| Purchase #6 | $30.74 | 5.776% | $32.5155 | $32.52 | $32.50 | $32.50 |
| Purchase #7 | $109.92 | 5.193% | $115.6281 | $115.63 | $115.65 | $115.60 |
| 7 purchase totals = | $524.35 | $569.1332 | $569.13 | $569.15 | $569.10 | |