| 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 | 3.299% | $22.6122 | $22.61 | $22.60 | $22.60 |
| Purchase #2 | $160.25 | 10.337% | $176.815 | $176.82 | $176.80 | $176.80 |
| Purchase #3 | $221.38 | 11.580% | $247.0158 | $247.02 | $247.00 | $247.00 |
| Purchase #4 | $77.38 | 13.236% | $87.622 | $87.62 | $87.60 | $87.60 |
| Purchase #5 | $34.25 | 13.472% | $38.8642 | $38.86 | $38.85 | $38.90 |
| Purchase #6 | $163.41 | 9.707% | $179.2722 | $179.27 | $179.25 | $179.30 |
| Purchase #7 | $123.28 | 4.619% | $128.9743 | $128.97 | $128.95 | $129.00 |
| 7 purchase totals = | $801.84 | $881.1757 | $881.17 | $881.05 | $881.20 | |