| 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 | $36.38 | 6.440% | $38.7229 | $38.72 | $38.70 | $38.70 |
| Purchase #2 | $37.87 | 3.231% | $39.0936 | $39.09 | $39.10 | $39.10 |
| Purchase #3 | $70.75 | 13.787% | $80.5043 | $80.50 | $80.50 | $80.50 |
| Purchase #4 | $111.29 | 3.104% | $114.7444 | $114.74 | $114.75 | $114.70 |
| Purchase #5 | $74.81 | 7.114% | $80.132 | $80.13 | $80.15 | $80.10 |
| Purchase #6 | $14.82 | 6.208% | $15.74 | $15.74 | $15.75 | $15.70 |
| Purchase #7 | $138.88 | 3.828% | $144.1963 | $144.20 | $144.20 | $144.20 |
| 7 purchase totals = | $484.80 | $513.1335 | $513.12 | $513.15 | $513.00 | |