| 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 | $9.99 | 7.209% | $10.7102 | $10.71 | $10.70 | $10.70 |
| Purchase #2 | $135.67 | 11.516% | $151.2938 | $151.29 | $151.30 | $151.30 |
| Purchase #3 | $250.35 | 9.473% | $274.0657 | $274.07 | $274.05 | $274.10 |
| Purchase #4 | $152.28 | 12.730% | $171.6652 | $171.67 | $171.65 | $171.70 |
| Purchase #5 | $219.73 | 10.580% | $242.9774 | $242.98 | $243.00 | $243.00 |
| Purchase #6 | $12.56 | 3.217% | $12.9641 | $12.96 | $12.95 | $13.00 |
| Purchase #7 | $123.68 | 10.835% | $137.0807 | $137.08 | $137.10 | $137.10 |
| 7 purchase totals = | $904.26 | $1,000.7571 | $1,000.76 | $1,000.75 | $1,000.90 | |