| 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 | $222.36 | 6.293% | $236.3531 | $236.35 | $236.35 | $236.40 |
| Purchase #2 | $119.67 | 13.460% | $135.7776 | $135.78 | $135.80 | $135.80 |
| Purchase #3 | $35.67 | 7.177% | $38.23 | $38.23 | $38.25 | $38.20 |
| Purchase #4 | $20.39 | 4.632% | $21.3345 | $21.33 | $21.35 | $21.30 |
| Purchase #5 | $98.70 | 13.258% | $111.7856 | $111.79 | $111.80 | $111.80 |
| Purchase #6 | $14.51 | 9.794% | $15.9311 | $15.93 | $15.95 | $15.90 |
| Purchase #7 | $80.32 | 4.728% | $84.1175 | $84.12 | $84.10 | $84.10 |
| 7 purchase totals = | $591.62 | $643.5294 | $643.53 | $643.60 | $643.50 | |