| 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 | $128.34 | 13.604% | $145.7994 | $145.80 | $145.80 | $145.80 |
| Purchase #2 | $222.76 | 11.261% | $247.845 | $247.85 | $247.85 | $247.80 |
| Purchase #3 | $242.60 | 10.770% | $268.728 | $268.73 | $268.75 | $268.70 |
| Purchase #4 | $12.65 | 7.756% | $13.6311 | $13.63 | $13.65 | $13.60 |
| Purchase #5 | $107.33 | 6.516% | $114.3236 | $114.32 | $114.30 | $114.30 |
| Purchase #6 | $225.52 | 13.415% | $255.7735 | $255.77 | $255.75 | $255.80 |
| Purchase #7 | $38.57 | 11.800% | $43.1213 | $43.12 | $43.10 | $43.10 |
| 7 purchase totals = | $977.77 | $1,089.2219 | $1,089.22 | $1,089.20 | $1,089.10 | |