| 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 | $87.58 | 3.765% | $90.8774 | $90.88 | $90.90 | $90.90 |
| Purchase #2 | $85.97 | 5.320% | $90.5436 | $90.54 | $90.55 | $90.50 |
| Purchase #3 | $184.81 | 12.605% | $208.1053 | $208.11 | $208.10 | $208.10 |
| Purchase #4 | $108.38 | 7.226% | $116.2115 | $116.21 | $116.20 | $116.20 |
| Purchase #5 | $153.89 | 7.645% | $165.6549 | $165.65 | $165.65 | $165.70 |
| Purchase #6 | $6.96 | 4.645% | $7.2833 | $7.28 | $7.30 | $7.30 |
| Purchase #7 | $191.48 | 5.668% | $202.3331 | $202.33 | $202.35 | $202.30 |
| 7 purchase totals = | $819.07 | $881.0091 | $881.00 | $881.05 | $881.00 | |