| 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 | $89.64 | 9.118% | $97.8134 | $97.81 | $97.80 | $97.80 |
| Purchase #2 | $92.62 | 10.671% | $102.5035 | $102.50 | $102.50 | $102.50 |
| Purchase #3 | $226.89 | 6.851% | $242.4342 | $242.43 | $242.45 | $242.40 |
| Purchase #4 | $129.75 | 6.235% | $137.8399 | $137.84 | $137.85 | $137.80 |
| Purchase #5 | $239.81 | 8.145% | $259.3425 | $259.34 | $259.35 | $259.30 |
| Purchase #6 | $130.56 | 4.251% | $136.1101 | $136.11 | $136.10 | $136.10 |
| Purchase #7 | $221.33 | 11.435% | $246.6391 | $246.64 | $246.65 | $246.60 |
| 7 purchase totals = | $1,130.60 | $1,222.6827 | $1,222.67 | $1,222.70 | $1,222.50 | |