| 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 | $11.31 | 10.802% | $12.5317 | $12.53 | $12.55 | $12.50 |
| Purchase #2 | $195.27 | 10.457% | $215.6894 | $215.69 | $215.70 | $215.70 |
| Purchase #3 | $203.50 | 8.177% | $220.1402 | $220.14 | $220.15 | $220.10 |
| Purchase #4 | $133.81 | 12.827% | $150.9738 | $150.97 | $150.95 | $151.00 |
| Purchase #5 | $36.28 | 7.819% | $39.1167 | $39.12 | $39.10 | $39.10 |
| Purchase #6 | $138.55 | 11.233% | $154.1133 | $154.11 | $154.10 | $154.10 |
| Purchase #7 | $199.78 | 4.558% | $208.886 | $208.89 | $208.90 | $208.90 |
| 7 purchase totals = | $918.50 | $1,001.4511 | $1,001.45 | $1,001.45 | $1,001.40 | |