| 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 | $20.33 | 10.687% | $22.5027 | $22.50 | $22.50 | $22.50 |
| Purchase #2 | $36.42 | 5.870% | $38.5579 | $38.56 | $38.55 | $38.60 |
| Purchase #3 | $184.41 | 13.644% | $209.5709 | $209.57 | $209.55 | $209.60 |
| Purchase #4 | $66.37 | 13.794% | $75.5251 | $75.53 | $75.55 | $75.50 |
| Purchase #5 | $128.80 | 3.740% | $133.6171 | $133.62 | $133.60 | $133.60 |
| Purchase #6 | $77.52 | 3.254% | $80.0425 | $80.04 | $80.05 | $80.00 |
| Purchase #7 | $86.46 | 9.448% | $94.6287 | $94.63 | $94.65 | $94.60 |
| 7 purchase totals = | $600.31 | $654.4449 | $654.45 | $654.45 | $654.40 | |