| 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 | $38.57 | 9.378% | $42.1871 | $42.19 | $42.20 | $42.20 |
| Purchase #2 | $135.33 | 3.583% | $140.1789 | $140.18 | $140.20 | $140.20 |
| Purchase #3 | $198.82 | 3.220% | $205.222 | $205.22 | $205.20 | $205.20 |
| Purchase #4 | $41.84 | 4.202% | $43.5981 | $43.60 | $43.60 | $43.60 |
| Purchase #5 | $24.29 | 6.133% | $25.7797 | $25.78 | $25.80 | $25.80 |
| Purchase #6 | $90.27 | 11.491% | $100.6429 | $100.64 | $100.65 | $100.60 |
| Purchase #7 | $248.42 | 8.741% | $270.1344 | $270.13 | $270.15 | $270.10 |
| 7 purchase totals = | $777.54 | $827.7431 | $827.74 | $827.80 | $827.70 | |