| 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 | $121.84 | 9.505% | $133.4209 | $133.42 | $133.40 | $133.40 |
| Purchase #2 | $39.40 | 10.423% | $43.5067 | $43.51 | $43.50 | $43.50 |
| Purchase #3 | $163.82 | 11.796% | $183.1442 | $183.14 | $183.15 | $183.10 |
| Purchase #4 | $184.50 | 9.688% | $202.3744 | $202.37 | $202.35 | $202.40 |
| Purchase #5 | $153.57 | 6.489% | $163.5352 | $163.54 | $163.55 | $163.50 |
| Purchase #6 | $5.54 | 9.152% | $6.047 | $6.05 | $6.05 | $6.00 |
| Purchase #7 | $166.47 | 6.659% | $177.5552 | $177.56 | $177.55 | $177.60 |
| 7 purchase totals = | $835.14 | $909.5836 | $909.59 | $909.55 | $909.50 | |