| 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 | $10.61 | 3.498% | $10.9811 | $10.98 | $11.00 | $11.00 |
| Purchase #2 | $19.78 | 6.122% | $20.9909 | $20.99 | $21.00 | $21.00 |
| Purchase #3 | $57.68 | 9.332% | $63.0627 | $63.06 | $63.05 | $63.10 |
| Purchase #4 | $145.47 | 11.151% | $161.6914 | $161.69 | $161.70 | $161.70 |
| Purchase #5 | $42.60 | 7.323% | $45.7196 | $45.72 | $45.70 | $45.70 |
| Purchase #6 | $202.32 | 6.403% | $215.2745 | $215.27 | $215.25 | $215.30 |
| Purchase #7 | $54.68 | 9.160% | $59.6887 | $59.69 | $59.70 | $59.70 |
| 7 purchase totals = | $533.14 | $577.4089 | $577.40 | $577.40 | $577.50 | |