| 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 | $6.92 | 4.179% | $7.2092 | $7.21 | $7.20 | $7.20 |
| Purchase #2 | $37.83 | 9.602% | $41.4624 | $41.46 | $41.45 | $41.50 |
| Purchase #3 | $225.26 | 12.547% | $253.5234 | $253.52 | $253.50 | $253.50 |
| Purchase #4 | $35.79 | 5.561% | $37.7803 | $37.78 | $37.80 | $37.80 |
| Purchase #5 | $188.83 | 11.313% | $210.1923 | $210.19 | $210.20 | $210.20 |
| Purchase #6 | $128.82 | 8.190% | $139.3704 | $139.37 | $139.35 | $139.40 |
| Purchase #7 | $11.54 | 5.211% | $12.1413 | $12.14 | $12.15 | $12.10 |
| 7 purchase totals = | $634.99 | $701.6793 | $701.67 | $701.65 | $701.70 | |