| 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 | $220.26 | 9.388% | $240.938 | $240.94 | $240.95 | $240.90 |
| Purchase #2 | $32.62 | 5.728% | $34.4885 | $34.49 | $34.50 | $34.50 |
| Purchase #3 | $130.94 | 3.665% | $135.739 | $135.74 | $135.75 | $135.70 |
| Purchase #4 | $131.82 | 10.442% | $145.5846 | $145.58 | $145.60 | $145.60 |
| Purchase #5 | $161.53 | 10.857% | $179.0673 | $179.07 | $179.05 | $179.10 |
| Purchase #6 | $140.51 | 5.429% | $148.1383 | $148.14 | $148.15 | $148.10 |
| Purchase #7 | $103.92 | 5.316% | $109.4444 | $109.44 | $109.45 | $109.40 |
| 7 purchase totals = | $921.60 | $993.4001 | $993.40 | $993.45 | $993.30 | |