| 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 | $122.83 | 13.186% | $139.0264 | $139.03 | $139.05 | $139.00 |
| Purchase #2 | $16.56 | 5.772% | $17.5158 | $17.52 | $17.50 | $17.50 |
| Purchase #3 | $181.27 | 12.457% | $203.8508 | $203.85 | $203.85 | $203.90 |
| Purchase #4 | $19.71 | 11.670% | $22.0102 | $22.01 | $22.00 | $22.00 |
| Purchase #5 | $201.72 | 13.107% | $228.1594 | $228.16 | $228.15 | $228.20 |
| Purchase #6 | $36.85 | 10.253% | $40.6282 | $40.63 | $40.65 | $40.60 |
| Purchase #7 | $36.58 | 8.615% | $39.7314 | $39.73 | $39.75 | $39.70 |
| 7 purchase totals = | $615.52 | $690.9222 | $690.93 | $690.95 | $690.90 | |