| 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 | $10.25 | 9.453% | $11.2189 | $11.22 | $11.20 | $11.20 |
| Purchase #2 | $165.44 | 8.744% | $179.9061 | $179.91 | $179.90 | $179.90 |
| Purchase #3 | $249.64 | 10.811% | $276.6286 | $276.63 | $276.65 | $276.60 |
| Purchase #4 | $31.62 | 4.161% | $32.9357 | $32.94 | $32.95 | $32.90 |
| Purchase #5 | $36.51 | 4.484% | $38.1471 | $38.15 | $38.15 | $38.10 |
| Purchase #6 | $53.41 | 12.838% | $60.2668 | $60.27 | $60.25 | $60.30 |
| Purchase #7 | $109.69 | 11.733% | $122.5599 | $122.56 | $122.55 | $122.60 |
| 7 purchase totals = | $656.56 | $721.6631 | $721.68 | $721.65 | $721.60 | |