| 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 | $12.45 | 7.586% | $13.3945 | $13.39 | $13.40 | $13.40 |
| Purchase #2 | $230.78 | 9.834% | $253.4749 | $253.47 | $253.45 | $253.50 |
| Purchase #3 | $172.96 | 6.673% | $184.5016 | $184.50 | $184.50 | $184.50 |
| Purchase #4 | $140.57 | 9.543% | $153.9846 | $153.98 | $154.00 | $154.00 |
| Purchase #5 | $223.63 | 7.460% | $240.3128 | $240.31 | $240.30 | $240.30 |
| Purchase #6 | $226.54 | 13.182% | $256.4025 | $256.40 | $256.40 | $256.40 |
| Purchase #7 | $250.70 | 13.659% | $284.9431 | $284.94 | $284.95 | $284.90 |
| 7 purchase totals = | $1,257.63 | $1,387.0140 | $1,386.99 | $1,387.00 | $1,387.00 | |