| 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 | $102.43 | 4.390% | $106.9267 | $106.93 | $106.95 | $106.90 |
| Purchase #2 | $26.35 | 5.648% | $27.8382 | $27.84 | $27.85 | $27.80 |
| Purchase #3 | $137.66 | 3.376% | $142.3074 | $142.31 | $142.30 | $142.30 |
| Purchase #4 | $175.80 | 10.774% | $194.7407 | $194.74 | $194.75 | $194.70 |
| Purchase #5 | $63.43 | 11.110% | $70.4771 | $70.48 | $70.50 | $70.50 |
| Purchase #6 | $81.36 | 8.815% | $88.5319 | $88.53 | $88.55 | $88.50 |
| Purchase #7 | $89.54 | 8.615% | $97.2539 | $97.25 | $97.25 | $97.30 |
| 7 purchase totals = | $676.57 | $728.0759 | $728.08 | $728.15 | $728.00 | |