| 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 | $138.80 | 4.136% | $144.5408 | $144.54 | $144.55 | $144.50 |
| Purchase #2 | $34.41 | 11.656% | $38.4208 | $38.42 | $38.40 | $38.40 |
| Purchase #3 | $195.48 | 8.373% | $211.8475 | $211.85 | $211.85 | $211.80 |
| Purchase #4 | $238.32 | 5.602% | $251.6707 | $251.67 | $251.65 | $251.70 |
| Purchase #5 | $183.29 | 11.659% | $204.6598 | $204.66 | $204.65 | $204.70 |
| Purchase #6 | $162.32 | 12.261% | $182.2221 | $182.22 | $182.20 | $182.20 |
| Purchase #7 | $155.92 | 13.344% | $176.726 | $176.73 | $176.75 | $176.70 |
| 7 purchase totals = | $1,108.54 | $1,210.0877 | $1,210.09 | $1,210.05 | $1,210.00 | |