| 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 | $183.51 | 3.424% | $189.7934 | $189.79 | $189.80 | $189.80 |
| Purchase #2 | $179.45 | 5.255% | $188.8801 | $188.88 | $188.90 | $188.90 |
| Purchase #3 | $123.72 | 4.463% | $129.2416 | $129.24 | $129.25 | $129.20 |
| Purchase #4 | $88.78 | 10.470% | $98.0753 | $98.08 | $98.10 | $98.10 |
| Purchase #5 | $100.31 | 6.398% | $106.7278 | $106.73 | $106.75 | $106.70 |
| Purchase #6 | $67.63 | 11.819% | $75.6232 | $75.62 | $75.60 | $75.60 |
| Purchase #7 | $19.66 | 3.750% | $20.3973 | $20.40 | $20.40 | $20.40 |
| 7 purchase totals = | $763.06 | $808.7387 | $808.74 | $808.80 | $808.70 | |