| 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 | $168.88 | 6.322% | $179.5566 | $179.56 | $179.55 | $179.60 |
| Purchase #2 | $55.26 | 11.716% | $61.7343 | $61.73 | $61.75 | $61.70 |
| Purchase #3 | $142.72 | 10.517% | $157.7299 | $157.73 | $157.75 | $157.70 |
| Purchase #4 | $222.35 | 7.209% | $238.3792 | $238.38 | $238.40 | $238.40 |
| Purchase #5 | $172.93 | 3.348% | $178.7197 | $178.72 | $178.70 | $178.70 |
| Purchase #6 | $6.76 | 9.181% | $7.3806 | $7.38 | $7.40 | $7.40 |
| Purchase #7 | $76.61 | 3.637% | $79.3963 | $79.40 | $79.40 | $79.40 |
| 7 purchase totals = | $845.51 | $902.8966 | $902.90 | $902.95 | $902.90 | |