| 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 | $157.90 | 4.186% | $164.5097 | $164.51 | $164.50 | $164.50 |
| Purchase #2 | $98.32 | 11.111% | $109.2443 | $109.24 | $109.25 | $109.20 |
| Purchase #3 | $35.45 | 10.278% | $39.0936 | $39.09 | $39.10 | $39.10 |
| Purchase #4 | $17.53 | 5.171% | $18.4365 | $18.44 | $18.45 | $18.40 |
| Purchase #5 | $71.44 | 7.539% | $76.8259 | $76.83 | $76.85 | $76.80 |
| Purchase #6 | $27.31 | 7.675% | $29.406 | $29.41 | $29.40 | $29.40 |
| Purchase #7 | $195.88 | 12.434% | $220.2357 | $220.24 | $220.25 | $220.20 |
| 7 purchase totals = | $603.83 | $657.7517 | $657.76 | $657.80 | $657.60 | |