| 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 | $29.78 | 4.483% | $31.115 | $31.12 | $31.10 | $31.10 |
| Purchase #2 | $138.46 | 6.822% | $147.9057 | $147.91 | $147.90 | $147.90 |
| Purchase #3 | $223.59 | 11.430% | $249.1463 | $249.15 | $249.15 | $249.10 |
| Purchase #4 | $56.46 | 11.429% | $62.9128 | $62.91 | $62.90 | $62.90 |
| Purchase #5 | $204.71 | 8.327% | $221.7562 | $221.76 | $221.75 | $221.80 |
| Purchase #6 | $23.29 | 10.502% | $25.7359 | $25.74 | $25.75 | $25.70 |
| Purchase #7 | $176.81 | 5.466% | $186.4744 | $186.47 | $186.45 | $186.50 |
| 7 purchase totals = | $853.10 | $925.0463 | $925.06 | $925.00 | $925.00 | |