| 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 | $7.56 | 9.759% | $8.2978 | $8.30 | $8.30 | $8.30 |
| Purchase #2 | $82.52 | 10.394% | $91.0971 | $91.10 | $91.10 | $91.10 |
| Purchase #3 | $132.25 | 6.116% | $140.3384 | $140.34 | $140.35 | $140.30 |
| Purchase #4 | $149.45 | 4.196% | $155.7209 | $155.72 | $155.70 | $155.70 |
| Purchase #5 | $240.48 | 4.872% | $252.1962 | $252.20 | $252.20 | $252.20 |
| Purchase #6 | $72.78 | 12.802% | $82.0973 | $82.10 | $82.10 | $82.10 |
| Purchase #7 | $56.85 | 11.115% | $63.1689 | $63.17 | $63.15 | $63.20 |
| 7 purchase totals = | $741.89 | $792.9166 | $792.93 | $792.90 | $792.90 | |