| 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 | $221.43 | 4.487% | $231.3656 | $231.37 | $231.35 | $231.40 |
| Purchase #2 | $137.62 | 13.193% | $155.7762 | $155.78 | $155.80 | $155.80 |
| Purchase #3 | $20.34 | 8.735% | $22.1167 | $22.12 | $22.10 | $22.10 |
| Purchase #4 | $57.70 | 12.752% | $65.0579 | $65.06 | $65.05 | $65.10 |
| Purchase #5 | $249.29 | 7.566% | $268.1513 | $268.15 | $268.15 | $268.20 |
| Purchase #6 | $142.96 | 12.649% | $161.043 | $161.04 | $161.05 | $161.00 |
| Purchase #7 | $242.64 | 13.432% | $275.2314 | $275.23 | $275.25 | $275.20 |
| 7 purchase totals = | $1,071.98 | $1,178.7421 | $1,178.75 | $1,178.75 | $1,178.80 | |