| 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 | $19.71 | 9.679% | $21.6177 | $21.62 | $21.60 | $21.60 |
| Purchase #2 | $88.67 | 11.166% | $98.5709 | $98.57 | $98.55 | $98.60 |
| Purchase #3 | $189.55 | 7.744% | $204.2288 | $204.23 | $204.25 | $204.20 |
| Purchase #4 | $162.30 | 10.124% | $178.7313 | $178.73 | $178.75 | $178.70 |
| Purchase #5 | $45.80 | 7.446% | $49.2103 | $49.21 | $49.20 | $49.20 |
| Purchase #6 | $59.36 | 3.768% | $61.5967 | $61.60 | $61.60 | $61.60 |
| Purchase #7 | $193.40 | 11.835% | $216.2889 | $216.29 | $216.30 | $216.30 |
| 7 purchase totals = | $758.79 | $830.2446 | $830.25 | $830.25 | $830.20 | |