| 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 | $171.55 | 8.664% | $186.4131 | $186.41 | $186.40 | $186.40 |
| Purchase #2 | $230.74 | 7.643% | $248.3755 | $248.38 | $248.40 | $248.40 |
| Purchase #3 | $13.95 | 8.707% | $15.1646 | $15.16 | $15.15 | $15.20 |
| Purchase #4 | $192.90 | 7.314% | $207.0087 | $207.01 | $207.00 | $207.00 |
| Purchase #5 | $8.65 | 3.230% | $8.9294 | $8.93 | $8.95 | $8.90 |
| Purchase #6 | $167.42 | 13.339% | $189.7522 | $189.75 | $189.75 | $189.80 |
| Purchase #7 | $121.77 | 10.281% | $134.2892 | $134.29 | $134.30 | $134.30 |
| 7 purchase totals = | $906.98 | $989.9327 | $989.93 | $989.95 | $990.00 | |