| 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 | $8.33 | 13.640% | $9.4662 | $9.47 | $9.45 | $9.50 |
| Purchase #2 | $114.32 | 13.402% | $129.6412 | $129.64 | $129.65 | $129.60 |
| Purchase #3 | $10.52 | 5.748% | $11.1247 | $11.12 | $11.10 | $11.10 |
| Purchase #4 | $237.78 | 4.304% | $248.0141 | $248.01 | $248.00 | $248.00 |
| Purchase #5 | $31.69 | 4.458% | $33.1027 | $33.10 | $33.10 | $33.10 |
| Purchase #6 | $196.58 | 8.719% | $213.7198 | $213.72 | $213.70 | $213.70 |
| Purchase #7 | $77.58 | 13.136% | $87.7709 | $87.77 | $87.75 | $87.80 |
| 7 purchase totals = | $676.80 | $732.8396 | $732.83 | $732.75 | $732.80 | |