| 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 | $16.73 | 11.677% | $18.6836 | $18.68 | $18.70 | $18.70 |
| Purchase #2 | $139.95 | 5.116% | $147.1098 | $147.11 | $147.10 | $147.10 |
| Purchase #3 | $107.93 | 6.145% | $114.5623 | $114.56 | $114.55 | $114.60 |
| Purchase #4 | $128.30 | 8.122% | $138.7205 | $138.72 | $138.70 | $138.70 |
| Purchase #5 | $225.29 | 5.641% | $237.9986 | $238.00 | $238.00 | $238.00 |
| Purchase #6 | $133.51 | 12.200% | $149.7982 | $149.80 | $149.80 | $149.80 |
| Purchase #7 | $187.91 | 6.493% | $200.111 | $200.11 | $200.10 | $200.10 |
| 7 purchase totals = | $939.62 | $1,006.9840 | $1,006.98 | $1,006.95 | $1,007.00 | |