| 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 | $153.68 | 10.394% | $169.6535 | $169.65 | $169.65 | $169.70 |
| Purchase #2 | $171.37 | 6.790% | $183.006 | $183.01 | $183.00 | $183.00 |
| Purchase #3 | $161.39 | 7.435% | $173.3893 | $173.39 | $173.40 | $173.40 |
| Purchase #4 | $126.32 | 13.362% | $143.1989 | $143.20 | $143.20 | $143.20 |
| Purchase #5 | $204.81 | 12.574% | $230.5628 | $230.56 | $230.55 | $230.60 |
| Purchase #6 | $206.48 | 9.848% | $226.8142 | $226.81 | $226.80 | $226.80 |
| Purchase #7 | $19.63 | 3.108% | $20.2401 | $20.24 | $20.25 | $20.20 |
| 7 purchase totals = | $1,043.68 | $1,146.8648 | $1,146.86 | $1,146.85 | $1,146.90 | |