| 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 | $5.71 | 11.533% | $6.3685 | $6.37 | $6.35 | $6.40 |
| Purchase #2 | $10.49 | 13.461% | $11.9021 | $11.90 | $11.90 | $11.90 |
| Purchase #3 | $199.87 | 3.300% | $206.4657 | $206.47 | $206.45 | $206.50 |
| Purchase #4 | $178.52 | 9.199% | $194.9421 | $194.94 | $194.95 | $194.90 |
| Purchase #5 | $207.52 | 6.162% | $220.3074 | $220.31 | $220.30 | $220.30 |
| Purchase #6 | $208.69 | 12.482% | $234.7387 | $234.74 | $234.75 | $234.70 |
| Purchase #7 | $105.95 | 7.149% | $113.5244 | $113.52 | $113.50 | $113.50 |
| 7 purchase totals = | $916.75 | $988.2489 | $988.25 | $988.20 | $988.20 | |