| 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 | $86.72 | 4.411% | $90.5452 | $90.55 | $90.55 | $90.50 |
| Purchase #2 | $171.61 | 6.306% | $182.4317 | $182.43 | $182.45 | $182.40 |
| Purchase #3 | $151.69 | 9.323% | $165.8321 | $165.83 | $165.85 | $165.80 |
| Purchase #4 | $42.84 | 8.368% | $46.4249 | $46.42 | $46.40 | $46.40 |
| Purchase #5 | $56.66 | 12.345% | $63.6547 | $63.65 | $63.65 | $63.70 |
| Purchase #6 | $195.30 | 11.319% | $217.406 | $217.41 | $217.40 | $217.40 |
| Purchase #7 | $69.96 | 9.561% | $76.6489 | $76.65 | $76.65 | $76.60 |
| 7 purchase totals = | $774.78 | $842.9435 | $842.94 | $842.95 | $842.80 | |