| 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 | $18.63 | 11.203% | $20.7171 | $20.72 | $20.70 | $20.70 |
| Purchase #2 | $138.27 | 13.527% | $156.9738 | $156.97 | $156.95 | $157.00 |
| Purchase #3 | $174.86 | 11.190% | $194.4268 | $194.43 | $194.45 | $194.40 |
| Purchase #4 | $236.64 | 13.546% | $268.6953 | $268.70 | $268.70 | $268.70 |
| Purchase #5 | $95.41 | 3.452% | $98.7036 | $98.70 | $98.70 | $98.70 |
| Purchase #6 | $43.59 | 13.629% | $49.5309 | $49.53 | $49.55 | $49.50 |
| Purchase #7 | $110.67 | 4.358% | $115.493 | $115.49 | $115.50 | $115.50 |
| 7 purchase totals = | $818.07 | $904.5405 | $904.54 | $904.55 | $904.50 | |