| 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 | $21.91 | 8.597% | $23.7936 | $23.79 | $23.80 | $23.80 |
| Purchase #2 | $73.84 | 8.489% | $80.1083 | $80.11 | $80.10 | $80.10 |
| Purchase #3 | $61.25 | 13.771% | $69.6847 | $69.68 | $69.70 | $69.70 |
| Purchase #4 | $15.28 | 11.175% | $16.9875 | $16.99 | $17.00 | $17.00 |
| Purchase #5 | $141.50 | 11.762% | $158.1432 | $158.14 | $158.15 | $158.10 |
| Purchase #6 | $149.42 | 12.850% | $168.6205 | $168.62 | $168.60 | $168.60 |
| Purchase #7 | $58.35 | 4.824% | $61.1648 | $61.16 | $61.15 | $61.20 |
| 7 purchase totals = | $521.55 | $578.5026 | $578.49 | $578.50 | $578.50 | |