| 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 | $25.40 | 9.431% | $27.7955 | $27.80 | $27.80 | $27.80 |
| Purchase #2 | $222.26 | 10.820% | $246.3085 | $246.31 | $246.30 | $246.30 |
| Purchase #3 | $248.47 | 12.430% | $279.3548 | $279.35 | $279.35 | $279.40 |
| Purchase #4 | $11.92 | 13.601% | $13.5412 | $13.54 | $13.55 | $13.50 |
| Purchase #5 | $50.77 | 7.367% | $54.5102 | $54.51 | $54.50 | $54.50 |
| Purchase #6 | $113.78 | 12.532% | $128.0389 | $128.04 | $128.05 | $128.00 |
| Purchase #7 | $122.74 | 11.165% | $136.4439 | $136.44 | $136.45 | $136.40 |
| 7 purchase totals = | $795.34 | $885.9930 | $885.99 | $886.00 | $885.90 | |