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 | $18.75 | 12.771% | $21.1446 | $21.14 | $21.15 | $21.10 |
Purchase #2 | $171.46 | 8.570% | $186.1541 | $186.15 | $186.15 | $186.20 |
Purchase #3 | $131.68 | 9.535% | $144.2357 | $144.24 | $144.25 | $144.20 |
Purchase #4 | $101.73 | 10.498% | $112.4096 | $112.41 | $112.40 | $112.40 |
Purchase #5 | $47.90 | 10.411% | $52.8869 | $52.89 | $52.90 | $52.90 |
Purchase #6 | $197.98 | 6.821% | $211.4842 | $211.48 | $211.50 | $211.50 |
Purchase #7 | $113.73 | 13.636% | $129.2382 | $129.24 | $129.25 | $129.20 |
7 purchase totals = | $783.23 | $857.5533 | $857.55 | $857.60 | $857.50 |