| 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 | $9.38 | 3.175% | $9.6778 | $9.68 | $9.70 | $9.70 |
| Purchase #2 | $66.30 | 12.162% | $74.3634 | $74.36 | $74.35 | $74.40 |
| Purchase #3 | $189.39 | 4.589% | $198.0811 | $198.08 | $198.10 | $198.10 |
| Purchase #4 | $141.50 | 4.446% | $147.7911 | $147.79 | $147.80 | $147.80 |
| Purchase #5 | $47.86 | 13.564% | $54.3517 | $54.35 | $54.35 | $54.40 |
| Purchase #6 | $5.61 | 12.117% | $6.2898 | $6.29 | $6.30 | $6.30 |
| Purchase #7 | $101.86 | 10.155% | $112.2039 | $112.20 | $112.20 | $112.20 |
| 7 purchase totals = | $561.90 | $602.7588 | $602.75 | $602.80 | $602.90 | |