| 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 | $21.51 | 4.549% | $22.4885 | $22.49 | $22.50 | $22.50 |
| Purchase #2 | $222.94 | 5.815% | $235.904 | $235.90 | $235.90 | $235.90 |
| Purchase #3 | $39.45 | 11.311% | $43.9122 | $43.91 | $43.90 | $43.90 |
| Purchase #4 | $18.26 | 7.179% | $19.5709 | $19.57 | $19.55 | $19.60 |
| Purchase #5 | $209.44 | 11.476% | $233.4753 | $233.48 | $233.50 | $233.50 |
| Purchase #6 | $57.50 | 12.757% | $64.8353 | $64.84 | $64.85 | $64.80 |
| Purchase #7 | $111.99 | 9.392% | $122.5081 | $122.51 | $122.50 | $122.50 |
| 7 purchase totals = | $681.09 | $742.6943 | $742.70 | $742.70 | $742.70 | |