| 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 | $220.64 | 3.594% | $228.5698 | $228.57 | $228.55 | $228.60 |
| Purchase #2 | $10.96 | 10.739% | $12.137 | $12.14 | $12.15 | $12.10 |
| Purchase #3 | $132.83 | 9.847% | $145.9098 | $145.91 | $145.90 | $145.90 |
| Purchase #4 | $9.46 | 9.854% | $10.3922 | $10.39 | $10.40 | $10.40 |
| Purchase #5 | $204.27 | 13.163% | $231.1581 | $231.16 | $231.15 | $231.20 |
| Purchase #6 | $81.42 | 11.745% | $90.9828 | $90.98 | $91.00 | $91.00 |
| Purchase #7 | $227.68 | 3.379% | $235.3733 | $235.37 | $235.35 | $235.40 |
| 7 purchase totals = | $887.26 | $954.5230 | $954.52 | $954.50 | $954.60 | |