| 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 | $28.38 | 5.239% | $29.8668 | $29.87 | $29.85 | $29.90 |
| Purchase #2 | $132.43 | 6.446% | $140.9664 | $140.97 | $140.95 | $141.00 |
| Purchase #3 | $37.89 | 9.406% | $41.4539 | $41.45 | $41.45 | $41.50 |
| Purchase #4 | $237.77 | 9.674% | $260.7719 | $260.77 | $260.75 | $260.80 |
| Purchase #5 | $114.62 | 6.801% | $122.4153 | $122.42 | $122.40 | $122.40 |
| Purchase #6 | $129.71 | 3.315% | $134.0099 | $134.01 | $134.00 | $134.00 |
| Purchase #7 | $250.82 | 9.137% | $273.7374 | $273.74 | $273.75 | $273.70 |
| 7 purchase totals = | $931.62 | $1,003.2216 | $1,003.23 | $1,003.15 | $1,003.30 | |