| 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 | $101.35 | 7.863% | $109.3192 | $109.32 | $109.30 | $109.30 |
| Purchase #2 | $18.80 | 12.215% | $21.0964 | $21.10 | $21.10 | $21.10 |
| Purchase #3 | $95.51 | 11.516% | $106.5089 | $106.51 | $106.50 | $106.50 |
| Purchase #4 | $195.48 | 7.822% | $210.7704 | $210.77 | $210.75 | $210.80 |
| Purchase #5 | $40.30 | 6.618% | $42.9671 | $42.97 | $42.95 | $43.00 |
| Purchase #6 | $123.84 | 4.142% | $128.9695 | $128.97 | $128.95 | $129.00 |
| Purchase #7 | $76.26 | 7.322% | $81.8438 | $81.84 | $81.85 | $81.80 |
| 7 purchase totals = | $651.54 | $701.4753 | $701.48 | $701.40 | $701.50 | |