| 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 | $117.56 | 9.675% | $128.9339 | $128.93 | $128.95 | $128.90 |
| Purchase #2 | $134.50 | 3.147% | $138.7327 | $138.73 | $138.75 | $138.70 |
| Purchase #3 | $223.79 | 9.273% | $244.542 | $244.54 | $244.55 | $244.50 |
| Purchase #4 | $162.49 | 10.601% | $179.7156 | $179.72 | $179.70 | $179.70 |
| Purchase #5 | $41.93 | 7.354% | $45.0135 | $45.01 | $45.00 | $45.00 |
| Purchase #6 | $250.70 | 13.523% | $284.6022 | $284.60 | $284.60 | $284.60 |
| Purchase #7 | $71.46 | 4.162% | $74.4342 | $74.43 | $74.45 | $74.40 |
| 7 purchase totals = | $1,002.43 | $1,095.9741 | $1,095.96 | $1,096.00 | $1,095.80 | |