| 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 | $227.55 | 7.430% | $244.457 | $244.46 | $244.45 | $244.50 |
| Purchase #2 | $235.59 | 5.602% | $248.7878 | $248.79 | $248.80 | $248.80 |
| Purchase #3 | $138.31 | 7.544% | $148.7441 | $148.74 | $148.75 | $148.70 |
| Purchase #4 | $19.72 | 13.851% | $22.4514 | $22.45 | $22.45 | $22.50 |
| Purchase #5 | $173.93 | 3.218% | $179.5271 | $179.53 | $179.55 | $179.50 |
| Purchase #6 | $119.99 | 8.603% | $130.3127 | $130.31 | $130.30 | $130.30 |
| Purchase #7 | $89.46 | 10.439% | $98.7987 | $98.80 | $98.80 | $98.80 |
| 7 purchase totals = | $1,004.55 | $1,073.0788 | $1,073.08 | $1,073.10 | $1,073.10 | |