| 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 | $9.31 | 7.432% | $10.0019 | $10.00 | $10.00 | $10.00 |
| Purchase #2 | $72.51 | 10.348% | $80.0133 | $80.01 | $80.00 | $80.00 |
| Purchase #3 | $84.97 | 7.697% | $91.5101 | $91.51 | $91.50 | $91.50 |
| Purchase #4 | $31.69 | 8.550% | $34.3995 | $34.40 | $34.40 | $34.40 |
| Purchase #5 | $83.74 | 10.294% | $92.3602 | $92.36 | $92.35 | $92.40 |
| Purchase #6 | $7.94 | 12.508% | $8.9331 | $8.93 | $8.95 | $8.90 |
| Purchase #7 | $193.54 | 4.492% | $202.2338 | $202.23 | $202.25 | $202.20 |
| 7 purchase totals = | $483.70 | $519.4519 | $519.44 | $519.45 | $519.40 | |