| 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 | $39.35 | 9.259% | $42.9934 | $42.99 | $43.00 | $43.00 |
| Purchase #2 | $43.68 | 13.798% | $49.707 | $49.71 | $49.70 | $49.70 |
| Purchase #3 | $21.85 | 3.532% | $22.6217 | $22.62 | $22.60 | $22.60 |
| Purchase #4 | $43.57 | 3.561% | $45.1215 | $45.12 | $45.10 | $45.10 |
| Purchase #5 | $57.57 | 7.311% | $61.7789 | $61.78 | $61.80 | $61.80 |
| Purchase #6 | $17.91 | 9.686% | $19.6448 | $19.64 | $19.65 | $19.60 |
| Purchase #7 | $248.98 | 8.368% | $269.8146 | $269.81 | $269.80 | $269.80 |
| 7 purchase totals = | $472.91 | $511.6819 | $511.67 | $511.65 | $511.60 | |