| 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 | $135.88 | 10.147% | $149.6677 | $149.67 | $149.65 | $149.70 |
| Purchase #2 | $153.95 | 3.768% | $159.7508 | $159.75 | $159.75 | $159.80 |
| Purchase #3 | $237.61 | 4.734% | $248.8585 | $248.86 | $248.85 | $248.90 |
| Purchase #4 | $97.94 | 7.538% | $105.3227 | $105.32 | $105.30 | $105.30 |
| Purchase #5 | $101.32 | 13.453% | $114.9506 | $114.95 | $114.95 | $115.00 |
| Purchase #6 | $123.48 | 10.190% | $136.0626 | $136.06 | $136.05 | $136.10 |
| Purchase #7 | $217.68 | 5.847% | $230.4077 | $230.41 | $230.40 | $230.40 |
| 7 purchase totals = | $1,067.86 | $1,145.0206 | $1,145.02 | $1,144.95 | $1,145.20 | |