| 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 | $227.40 | 7.641% | $244.7756 | $244.78 | $244.80 | $244.80 |
| Purchase #2 | $42.88 | 10.537% | $47.3983 | $47.40 | $47.40 | $47.40 |
| Purchase #3 | $238.72 | 9.788% | $262.0859 | $262.09 | $262.10 | $262.10 |
| Purchase #4 | $92.88 | 11.493% | $103.5547 | $103.55 | $103.55 | $103.60 |
| Purchase #5 | $216.27 | 11.314% | $240.7388 | $240.74 | $240.75 | $240.70 |
| Purchase #6 | $246.77 | 12.593% | $277.8457 | $277.85 | $277.85 | $277.80 |
| Purchase #7 | $160.98 | 6.713% | $171.7866 | $171.79 | $171.80 | $171.80 |
| 7 purchase totals = | $1,225.90 | $1,348.1856 | $1,348.20 | $1,348.25 | $1,348.20 | |