| 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 | $16.48 | 9.846% | $18.1026 | $18.10 | $18.10 | $18.10 |
| Purchase #2 | $225.96 | 3.584% | $234.0584 | $234.06 | $234.05 | $234.10 |
| Purchase #3 | $215.70 | 11.840% | $241.2389 | $241.24 | $241.25 | $241.20 |
| Purchase #4 | $6.39 | 12.306% | $7.1764 | $7.18 | $7.20 | $7.20 |
| Purchase #5 | $50.67 | 5.768% | $53.5926 | $53.59 | $53.60 | $53.60 |
| Purchase #6 | $210.64 | 12.662% | $237.3112 | $237.31 | $237.30 | $237.30 |
| Purchase #7 | $21.80 | 11.507% | $24.3085 | $24.31 | $24.30 | $24.30 |
| 7 purchase totals = | $747.64 | $815.7886 | $815.79 | $815.80 | $815.80 | |