| 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 | $20.38 | 3.653% | $21.1245 | $21.12 | $21.10 | $21.10 |
| Purchase #2 | $112.44 | 5.378% | $118.487 | $118.49 | $118.50 | $118.50 |
| Purchase #3 | $93.65 | 10.722% | $103.6912 | $103.69 | $103.70 | $103.70 |
| Purchase #4 | $183.44 | 3.553% | $189.9576 | $189.96 | $189.95 | $190.00 |
| Purchase #5 | $202.90 | 4.348% | $211.7221 | $211.72 | $211.70 | $211.70 |
| Purchase #6 | $37.74 | 9.620% | $41.3706 | $41.37 | $41.35 | $41.40 |
| Purchase #7 | $154.47 | 8.837% | $168.1205 | $168.12 | $168.10 | $168.10 |
| 7 purchase totals = | $805.02 | $854.4735 | $854.47 | $854.40 | $854.50 | |