| 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 | $7.82 | 12.778% | $8.8192 | $8.82 | $8.80 | $8.80 |
| Purchase #2 | $31.62 | 11.168% | $35.1513 | $35.15 | $35.15 | $35.20 |
| Purchase #3 | $32.95 | 5.553% | $34.7797 | $34.78 | $34.80 | $34.80 |
| Purchase #4 | $122.67 | 9.739% | $134.6168 | $134.62 | $134.60 | $134.60 |
| Purchase #5 | $46.71 | 7.866% | $50.3842 | $50.38 | $50.40 | $50.40 |
| Purchase #6 | $90.92 | 3.788% | $94.364 | $94.36 | $94.35 | $94.40 |
| Purchase #7 | $38.75 | 7.163% | $41.5257 | $41.53 | $41.55 | $41.50 |
| 7 purchase totals = | $371.44 | $399.6409 | $399.64 | $399.65 | $399.70 | |