| 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 | $21.89 | 3.474% | $22.6505 | $22.65 | $22.65 | $22.70 |
| Purchase #2 | $72.26 | 13.528% | $82.0353 | $82.04 | $82.05 | $82.00 |
| Purchase #3 | $36.25 | 9.463% | $39.6803 | $39.68 | $39.70 | $39.70 |
| Purchase #4 | $131.53 | 13.554% | $149.3576 | $149.36 | $149.35 | $149.40 |
| Purchase #5 | $117.25 | 11.270% | $130.4641 | $130.46 | $130.45 | $130.50 |
| Purchase #6 | $21.34 | 10.278% | $23.5333 | $23.53 | $23.55 | $23.50 |
| Purchase #7 | $40.27 | 6.185% | $42.7607 | $42.76 | $42.75 | $42.80 |
| 7 purchase totals = | $440.79 | $490.4818 | $490.48 | $490.50 | $490.60 | |