| 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 | $111.40 | 4.570% | $116.491 | $116.49 | $116.50 | $116.50 |
| Purchase #2 | $161.69 | 11.320% | $179.9933 | $179.99 | $180.00 | $180.00 |
| Purchase #3 | $178.63 | 3.243% | $184.423 | $184.42 | $184.40 | $184.40 |
| Purchase #4 | $153.68 | 3.274% | $158.7115 | $158.71 | $158.70 | $158.70 |
| Purchase #5 | $160.76 | 12.330% | $180.5817 | $180.58 | $180.60 | $180.60 |
| Purchase #6 | $155.66 | 4.632% | $162.8702 | $162.87 | $162.85 | $162.90 |
| Purchase #7 | $148.27 | 7.347% | $159.1634 | $159.16 | $159.15 | $159.20 |
| 7 purchase totals = | $1,070.09 | $1,142.2341 | $1,142.22 | $1,142.20 | $1,142.30 | |