| 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 | $106.72 | 8.622% | $115.9214 | $115.92 | $115.90 | $115.90 |
| Purchase #2 | $249.40 | 12.253% | $279.959 | $279.96 | $279.95 | $280.00 |
| Purchase #3 | $136.50 | 7.648% | $146.9395 | $146.94 | $146.95 | $146.90 |
| Purchase #4 | $155.30 | 3.487% | $160.7153 | $160.72 | $160.70 | $160.70 |
| Purchase #5 | $134.30 | 8.319% | $145.4724 | $145.47 | $145.45 | $145.50 |
| Purchase #6 | $220.93 | 3.336% | $228.3002 | $228.30 | $228.30 | $228.30 |
| Purchase #7 | $96.79 | 12.805% | $109.184 | $109.18 | $109.20 | $109.20 |
| 7 purchase totals = | $1,099.94 | $1,186.4918 | $1,186.49 | $1,186.45 | $1,186.50 | |