| 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 | $189.98 | 10.400% | $209.7379 | $209.74 | $209.75 | $209.70 |
| Purchase #2 | $211.50 | 10.373% | $233.4389 | $233.44 | $233.45 | $233.40 |
| Purchase #3 | $222.59 | 9.517% | $243.7739 | $243.77 | $243.75 | $243.80 |
| Purchase #4 | $168.31 | 7.416% | $180.7919 | $180.79 | $180.80 | $180.80 |
| Purchase #5 | $177.30 | 9.332% | $193.8456 | $193.85 | $193.85 | $193.80 |
| Purchase #6 | $202.37 | 12.311% | $227.2838 | $227.28 | $227.30 | $227.30 |
| Purchase #7 | $37.71 | 12.745% | $42.5161 | $42.52 | $42.50 | $42.50 |
| 7 purchase totals = | $1,209.76 | $1,331.3881 | $1,331.39 | $1,331.40 | $1,331.30 | |