| 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 | $133.87 | 9.114% | $146.0709 | $146.07 | $146.05 | $146.10 |
| Purchase #2 | $117.95 | 9.521% | $129.18 | $129.18 | $129.20 | $129.20 |
| Purchase #3 | $109.33 | 7.239% | $117.2444 | $117.24 | $117.25 | $117.20 |
| Purchase #4 | $184.37 | 8.734% | $200.4729 | $200.47 | $200.45 | $200.50 |
| Purchase #5 | $26.32 | 10.547% | $29.096 | $29.10 | $29.10 | $29.10 |
| Purchase #6 | $146.54 | 7.135% | $156.9956 | $157.00 | $157.00 | $157.00 |
| Purchase #7 | $29.92 | 5.152% | $31.4615 | $31.46 | $31.45 | $31.50 |
| 7 purchase totals = | $748.30 | $810.5213 | $810.52 | $810.50 | $810.60 | |