| 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 | $82.75 | 5.820% | $87.5661 | $87.57 | $87.55 | $87.60 |
| Purchase #2 | $141.64 | 9.425% | $154.9896 | $154.99 | $155.00 | $155.00 |
| Purchase #3 | $249.66 | 13.699% | $283.8609 | $283.86 | $283.85 | $283.90 |
| Purchase #4 | $12.50 | 10.645% | $13.8306 | $13.83 | $13.85 | $13.80 |
| Purchase #5 | $224.50 | 5.678% | $237.2471 | $237.25 | $237.25 | $237.20 |
| Purchase #6 | $87.28 | 4.244% | $90.9842 | $90.98 | $91.00 | $91.00 |
| Purchase #7 | $224.30 | 9.417% | $245.4223 | $245.42 | $245.40 | $245.40 |
| 7 purchase totals = | $1,022.63 | $1,113.9008 | $1,113.90 | $1,113.90 | $1,113.90 | |