| 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 | $21.79 | 3.790% | $22.6158 | $22.62 | $22.60 | $22.60 |
| Purchase #2 | $171.55 | 12.789% | $193.4895 | $193.49 | $193.50 | $193.50 |
| Purchase #3 | $17.53 | 12.153% | $19.6604 | $19.66 | $19.65 | $19.70 |
| Purchase #4 | $69.34 | 9.711% | $76.0736 | $76.07 | $76.05 | $76.10 |
| Purchase #5 | $116.78 | 9.497% | $127.8706 | $127.87 | $127.85 | $127.90 |
| Purchase #6 | $212.68 | 13.129% | $240.6028 | $240.60 | $240.60 | $240.60 |
| Purchase #7 | $194.33 | 13.206% | $219.9932 | $219.99 | $220.00 | $220.00 |
| 7 purchase totals = | $804.00 | $900.3059 | $900.30 | $900.25 | $900.40 | |