| 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 | $40.50 | 10.582% | $44.7857 | $44.79 | $44.80 | $44.80 |
| Purchase #2 | $110.60 | 8.579% | $120.0884 | $120.09 | $120.10 | $120.10 |
| Purchase #3 | $14.88 | 9.404% | $16.2793 | $16.28 | $16.30 | $16.30 |
| Purchase #4 | $63.53 | 12.781% | $71.6498 | $71.65 | $71.65 | $71.60 |
| Purchase #5 | $194.32 | 4.141% | $202.3668 | $202.37 | $202.35 | $202.40 |
| Purchase #6 | $34.73 | 8.530% | $37.6925 | $37.69 | $37.70 | $37.70 |
| Purchase #7 | $43.85 | 5.287% | $46.1683 | $46.17 | $46.15 | $46.20 |
| 7 purchase totals = | $502.41 | $539.0308 | $539.04 | $539.05 | $539.10 | |