| 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 | $89.99 | 10.422% | $99.3688 | $99.37 | $99.35 | $99.40 |
| Purchase #2 | $35.38 | 11.452% | $39.4317 | $39.43 | $39.45 | $39.40 |
| Purchase #3 | $181.75 | 5.555% | $191.8462 | $191.85 | $191.85 | $191.80 |
| Purchase #4 | $98.38 | 12.379% | $110.5585 | $110.56 | $110.55 | $110.60 |
| Purchase #5 | $19.76 | 11.743% | $22.0804 | $22.08 | $22.10 | $22.10 |
| Purchase #6 | $122.81 | 11.475% | $136.9024 | $136.90 | $136.90 | $136.90 |
| Purchase #7 | $176.28 | 11.861% | $197.1886 | $197.19 | $197.20 | $197.20 |
| 7 purchase totals = | $724.35 | $797.3766 | $797.38 | $797.40 | $797.40 | |