| 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 | $150.43 | 6.156% | $159.6905 | $159.69 | $159.70 | $159.70 |
| Purchase #2 | $139.67 | 12.579% | $157.2391 | $157.24 | $157.25 | $157.20 |
| Purchase #3 | $219.30 | 7.670% | $236.1203 | $236.12 | $236.10 | $236.10 |
| Purchase #4 | $90.85 | 12.163% | $101.9001 | $101.90 | $101.90 | $101.90 |
| Purchase #5 | $168.49 | 9.636% | $184.7257 | $184.73 | $184.75 | $184.70 |
| Purchase #6 | $100.47 | 7.136% | $107.6395 | $107.64 | $107.65 | $107.60 |
| Purchase #7 | $97.64 | 10.333% | $107.7291 | $107.73 | $107.75 | $107.70 |
| 7 purchase totals = | $966.85 | $1,055.0443 | $1,055.05 | $1,055.10 | $1,054.90 | |