| 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 | $7.62 | 8.705% | $8.2833 | $8.28 | $8.30 | $8.30 |
| Purchase #2 | $107.42 | 12.496% | $120.8432 | $120.84 | $120.85 | $120.80 |
| Purchase #3 | $226.42 | 3.369% | $234.0481 | $234.05 | $234.05 | $234.00 |
| Purchase #4 | $5.66 | 13.318% | $6.4138 | $6.41 | $6.40 | $6.40 |
| Purchase #5 | $31.94 | 8.402% | $34.6236 | $34.62 | $34.60 | $34.60 |
| Purchase #6 | $180.27 | 7.411% | $193.6298 | $193.63 | $193.65 | $193.60 |
| Purchase #7 | $12.42 | 4.495% | $12.9783 | $12.98 | $13.00 | $13.00 |
| 7 purchase totals = | $571.75 | $610.8201 | $610.81 | $610.85 | $610.70 | |