| 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 | $202.52 | 8.657% | $220.0522 | $220.05 | $220.05 | $220.10 |
| Purchase #2 | $127.34 | 6.795% | $135.9928 | $135.99 | $136.00 | $136.00 |
| Purchase #3 | $202.72 | 11.131% | $225.2848 | $225.28 | $225.30 | $225.30 |
| Purchase #4 | $142.83 | 3.596% | $147.9662 | $147.97 | $147.95 | $148.00 |
| Purchase #5 | $36.30 | 5.575% | $38.3237 | $38.32 | $38.30 | $38.30 |
| Purchase #6 | $172.95 | 13.388% | $196.1045 | $196.10 | $196.10 | $196.10 |
| Purchase #7 | $157.58 | 10.661% | $174.3796 | $174.38 | $174.40 | $174.40 |
| 7 purchase totals = | $1,042.24 | $1,138.1038 | $1,138.09 | $1,138.10 | $1,138.20 | |