| 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 | $159.45 | 3.133% | $164.4456 | $164.45 | $164.45 | $164.40 |
| Purchase #2 | $71.44 | 12.517% | $80.3821 | $80.38 | $80.40 | $80.40 |
| Purchase #3 | $83.75 | 10.468% | $92.517 | $92.52 | $92.50 | $92.50 |
| Purchase #4 | $41.71 | 6.379% | $44.3707 | $44.37 | $44.35 | $44.40 |
| Purchase #5 | $60.25 | 12.754% | $67.9343 | $67.93 | $67.95 | $67.90 |
| Purchase #6 | $81.76 | 12.130% | $91.6775 | $91.68 | $91.70 | $91.70 |
| Purchase #7 | $242.75 | 6.628% | $258.8395 | $258.84 | $258.85 | $258.80 |
| 7 purchase totals = | $741.11 | $800.1667 | $800.17 | $800.20 | $800.10 | |