| 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 | $7.99 | 4.318% | $8.335 | $8.34 | $8.35 | $8.30 |
| Purchase #2 | $187.72 | 5.804% | $198.6153 | $198.62 | $198.60 | $198.60 |
| Purchase #3 | $6.39 | 7.458% | $6.8666 | $6.87 | $6.85 | $6.90 |
| Purchase #4 | $128.86 | 13.519% | $146.2806 | $146.28 | $146.30 | $146.30 |
| Purchase #5 | $238.53 | 5.193% | $250.9169 | $250.92 | $250.90 | $250.90 |
| Purchase #6 | $189.99 | 8.464% | $206.0708 | $206.07 | $206.05 | $206.10 |
| Purchase #7 | $214.89 | 12.651% | $242.0757 | $242.08 | $242.10 | $242.10 |
| 7 purchase totals = | $974.37 | $1,059.1609 | $1,059.18 | $1,059.15 | $1,059.20 | |