| 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 | $20.64 | 7.129% | $22.1114 | $22.11 | $22.10 | $22.10 |
| Purchase #2 | $111.27 | 3.599% | $115.2746 | $115.27 | $115.25 | $115.30 |
| Purchase #3 | $8.73 | 6.452% | $9.2933 | $9.29 | $9.30 | $9.30 |
| Purchase #4 | $61.86 | 13.138% | $69.9872 | $69.99 | $70.00 | $70.00 |
| Purchase #5 | $139.33 | 11.672% | $155.5926 | $155.59 | $155.60 | $155.60 |
| Purchase #6 | $64.55 | 11.623% | $72.0526 | $72.05 | $72.05 | $72.10 |
| Purchase #7 | $170.54 | 3.751% | $176.937 | $176.94 | $176.95 | $176.90 |
| 7 purchase totals = | $576.92 | $621.2487 | $621.24 | $621.25 | $621.30 | |