| 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 | $8.29 | 11.767% | $9.2655 | $9.27 | $9.25 | $9.30 |
| Purchase #2 | $240.93 | 12.366% | $270.7234 | $270.72 | $270.70 | $270.70 |
| Purchase #3 | $136.73 | 9.703% | $149.9969 | $150.00 | $150.00 | $150.00 |
| Purchase #4 | $49.64 | 10.293% | $54.7494 | $54.75 | $54.75 | $54.70 |
| Purchase #5 | $98.92 | 10.694% | $109.4985 | $109.50 | $109.50 | $109.50 |
| Purchase #6 | $36.92 | 10.704% | $40.8719 | $40.87 | $40.85 | $40.90 |
| Purchase #7 | $79.87 | 5.582% | $84.3283 | $84.33 | $84.35 | $84.30 |
| 7 purchase totals = | $651.30 | $719.4339 | $719.44 | $719.40 | $719.40 | |