| 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 | $20.89 | 4.268% | $21.7816 | $21.78 | $21.80 | $21.80 |
| Purchase #2 | $246.46 | 11.531% | $274.8793 | $274.88 | $274.90 | $274.90 |
| Purchase #3 | $205.52 | 9.187% | $224.4011 | $224.40 | $224.40 | $224.40 |
| Purchase #4 | $181.40 | 9.133% | $197.9673 | $197.97 | $197.95 | $198.00 |
| Purchase #5 | $159.32 | 11.421% | $177.5159 | $177.52 | $177.50 | $177.50 |
| Purchase #6 | $221.86 | 12.754% | $250.156 | $250.16 | $250.15 | $250.20 |
| Purchase #7 | $128.33 | 7.768% | $138.2987 | $138.30 | $138.30 | $138.30 |
| 7 purchase totals = | $1,163.78 | $1,284.9999 | $1,285.01 | $1,285.00 | $1,285.10 | |