| 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 | $145.66 | 9.848% | $160.0046 | $160.00 | $160.00 | $160.00 |
| Purchase #2 | $94.26 | 9.844% | $103.539 | $103.54 | $103.55 | $103.50 |
| Purchase #3 | $147.65 | 3.354% | $152.6022 | $152.60 | $152.60 | $152.60 |
| Purchase #4 | $233.26 | 3.541% | $241.5197 | $241.52 | $241.50 | $241.50 |
| Purchase #5 | $143.28 | 8.679% | $155.7153 | $155.72 | $155.70 | $155.70 |
| Purchase #6 | $10.65 | 10.336% | $11.7508 | $11.75 | $11.75 | $11.80 |
| Purchase #7 | $72.97 | 10.495% | $80.6282 | $80.63 | $80.65 | $80.60 |
| 7 purchase totals = | $847.73 | $905.7598 | $905.76 | $905.75 | $905.70 | |