| 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 | $31.55 | 9.110% | $34.4242 | $34.42 | $34.40 | $34.40 |
| Purchase #2 | $70.72 | 13.658% | $80.3789 | $80.38 | $80.40 | $80.40 |
| Purchase #3 | $109.91 | 3.730% | $114.0096 | $114.01 | $114.00 | $114.00 |
| Purchase #4 | $54.62 | 10.283% | $60.2366 | $60.24 | $60.25 | $60.20 |
| Purchase #5 | $194.44 | 7.822% | $209.6491 | $209.65 | $209.65 | $209.60 |
| Purchase #6 | $35.51 | 9.557% | $38.9037 | $38.90 | $38.90 | $38.90 |
| Purchase #7 | $63.66 | 9.798% | $69.8974 | $69.90 | $69.90 | $69.90 |
| 7 purchase totals = | $560.41 | $607.4995 | $607.50 | $607.50 | $607.40 | |