| 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 | $128.34 | 7.663% | $138.1747 | $138.17 | $138.15 | $138.20 |
| Purchase #2 | $8.46 | 8.198% | $9.1536 | $9.15 | $9.15 | $9.20 |
| Purchase #3 | $161.85 | 6.126% | $171.7649 | $171.76 | $171.75 | $171.80 |
| Purchase #4 | $131.74 | 12.780% | $148.5764 | $148.58 | $148.60 | $148.60 |
| Purchase #5 | $177.97 | 8.358% | $192.8447 | $192.84 | $192.85 | $192.80 |
| Purchase #6 | $23.84 | 6.167% | $25.3102 | $25.31 | $25.30 | $25.30 |
| Purchase #7 | $114.60 | 8.162% | $123.9537 | $123.95 | $123.95 | $124.00 |
| 7 purchase totals = | $746.80 | $809.7782 | $809.76 | $809.75 | $809.90 | |