| 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 | $76.43 | 7.197% | $81.9307 | $81.93 | $81.95 | $81.90 |
| Purchase #2 | $230.68 | 12.624% | $259.801 | $259.80 | $259.80 | $259.80 |
| Purchase #3 | $154.85 | 9.730% | $169.9169 | $169.92 | $169.90 | $169.90 |
| Purchase #4 | $64.90 | 11.859% | $72.5965 | $72.60 | $72.60 | $72.60 |
| Purchase #5 | $181.72 | 4.392% | $189.7011 | $189.70 | $189.70 | $189.70 |
| Purchase #6 | $16.88 | 6.229% | $17.9315 | $17.93 | $17.95 | $17.90 |
| Purchase #7 | $87.50 | 12.110% | $98.0963 | $98.10 | $98.10 | $98.10 |
| 7 purchase totals = | $812.96 | $889.9740 | $889.98 | $890.00 | $889.90 | |