| 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 | $14.63 | 7.286% | $15.6959 | $15.70 | $15.70 | $15.70 |
| Purchase #2 | $124.82 | 10.768% | $138.2606 | $138.26 | $138.25 | $138.30 |
| Purchase #3 | $40.62 | 7.430% | $43.6381 | $43.64 | $43.65 | $43.60 |
| Purchase #4 | $182.42 | 7.856% | $196.7509 | $196.75 | $196.75 | $196.80 |
| Purchase #5 | $75.71 | 9.261% | $82.7215 | $82.72 | $82.70 | $82.70 |
| Purchase #6 | $101.35 | 6.732% | $108.1729 | $108.17 | $108.15 | $108.20 |
| Purchase #7 | $52.37 | 11.834% | $58.5675 | $58.57 | $58.55 | $58.60 |
| 7 purchase totals = | $591.92 | $643.8074 | $643.81 | $643.75 | $643.90 | |