| 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 | $130.32 | 7.490% | $140.081 | $140.08 | $140.10 | $140.10 |
| Purchase #2 | $174.80 | 13.735% | $198.8088 | $198.81 | $198.80 | $198.80 |
| Purchase #3 | $88.26 | 7.599% | $94.9669 | $94.97 | $94.95 | $95.00 |
| Purchase #4 | $129.74 | 10.423% | $143.2628 | $143.26 | $143.25 | $143.30 |
| Purchase #5 | $185.34 | 5.685% | $195.8766 | $195.88 | $195.90 | $195.90 |
| Purchase #6 | $153.79 | 6.851% | $164.3262 | $164.33 | $164.35 | $164.30 |
| Purchase #7 | $148.46 | 7.460% | $159.5351 | $159.54 | $159.55 | $159.50 |
| 7 purchase totals = | $1,010.71 | $1,096.8574 | $1,096.87 | $1,096.90 | $1,096.90 | |