| 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 | $144.34 | 11.855% | $161.4515 | $161.45 | $161.45 | $161.50 |
| Purchase #2 | $146.34 | 7.118% | $156.7565 | $156.76 | $156.75 | $156.80 |
| Purchase #3 | $123.80 | 11.306% | $137.7968 | $137.80 | $137.80 | $137.80 |
| Purchase #4 | $161.51 | 4.558% | $168.8716 | $168.87 | $168.85 | $168.90 |
| Purchase #5 | $114.70 | 13.141% | $129.7727 | $129.77 | $129.75 | $129.80 |
| Purchase #6 | $193.92 | 13.240% | $219.595 | $219.60 | $219.60 | $219.60 |
| Purchase #7 | $30.55 | 7.169% | $32.7401 | $32.74 | $32.75 | $32.70 |
| 7 purchase totals = | $915.16 | $1,006.9842 | $1,006.99 | $1,006.95 | $1,007.10 | |