| 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 | $19.94 | 11.773% | $22.2875 | $22.29 | $22.30 | $22.30 |
| Purchase #2 | $75.80 | 5.782% | $80.1828 | $80.18 | $80.20 | $80.20 |
| Purchase #3 | $133.38 | 9.153% | $145.5883 | $145.59 | $145.60 | $145.60 |
| Purchase #4 | $77.39 | 6.850% | $82.6912 | $82.69 | $82.70 | $82.70 |
| Purchase #5 | $194.93 | 13.643% | $221.5243 | $221.52 | $221.50 | $221.50 |
| Purchase #6 | $179.70 | 5.435% | $189.4667 | $189.47 | $189.45 | $189.50 |
| Purchase #7 | $31.51 | 12.116% | $35.3278 | $35.33 | $35.35 | $35.30 |
| 7 purchase totals = | $712.65 | $777.0686 | $777.07 | $777.10 | $777.10 | |