| 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 | $43.55 | 5.186% | $45.8085 | $45.81 | $45.80 | $45.80 |
| Purchase #2 | $5.32 | 9.680% | $5.835 | $5.84 | $5.85 | $5.80 |
| Purchase #3 | $213.81 | 7.770% | $230.423 | $230.42 | $230.40 | $230.40 |
| Purchase #4 | $77.33 | 10.749% | $85.6422 | $85.64 | $85.65 | $85.60 |
| Purchase #5 | $31.86 | 8.435% | $34.5474 | $34.55 | $34.55 | $34.50 |
| Purchase #6 | $58.42 | 11.453% | $65.1108 | $65.11 | $65.10 | $65.10 |
| Purchase #7 | $131.65 | 7.162% | $141.0788 | $141.08 | $141.10 | $141.10 |
| 7 purchase totals = | $561.94 | $608.4457 | $608.45 | $608.45 | $608.30 | |